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The ACT English and Reading sections test how well you understand, analyze, and improve written passages. Practice with realistic questions covering comprehension, grammar, vocabulary, and rhetorical skills, with clear explanations that help build accuracy, confidence, and stronger test-day strategy.

Abstract Expressionism centers on freedom of expression and excludes representational subject matter. Of all the Abstract Expressionists, Jackson Pollock is by far the most famous. Many of Pollock's paintings' exemplify his unique style and artistic vision. The full use of intense, bright, and high-valued color, it is evident in Pollock's works. Also, he often intentionally keeps from creating shapes because, in his work, lines undoubtedly dominate over form.

Pollock uses two main design principles to strengthen his paintings, balance and harmony ensure no one side carries greater weight than the other. Although his works are often not symmetrical, they almost always feel balanced. Harmony refers to repetition, when Pollock repeats foundational colors (red, yellow, blue, white, and black) from which all other values and hues are derived. Pollock combines colors proportionally, joining them together naturally and comfortably creating a harmonious effect.

[1] In addition to Abstract Expressionist, the label Action Painter definitely applies to Pollock. [2] Pollock often talked about being "in" his paintings, he often actively handled the paint he used. [3] Sometimes Pollock utilized a stick, one tool that at other times he carefully poured paint straight from the can to apply his paint with a gesture: the tools he used were secondary to the result. [4] Likewise, he used a practiced hand to direct the paint, creating a symbiotic relationship between the two. [5] He was actively involved in his paintings, laying his canvases on the ground to view his work from every angle.

Pollock's work will likely always be controversial. Many people believe that anyone can throw paint on a canvas to make abstract art. However, no one thought to throw paint on a canvas before Pollock and that makes him a pioneer. The goal of these artistic works are to evoke emotion, and many of his paintings modified this goal, capturing the spirit of exhilaration and intensity through his use of line, color, balance, and harmony.

Question

In addition to Abstract Expressionist, the label Action Painter definitely applies to Pollock.

	A. NO CHANGE
	B. Expressionist, the label Action Painter,
	C. Expressionist the label, Action Painter
	D. Expressionist the label Action Painter

Explanation

In addition to Abstract Expressionist, the label Action Painter definitely applies to Pollock.

Commas should be placed according to grammar rules, with the purpose of clarifying the meaning of a sentence.

This sentence begins with the introductory prepositional phrase "In…Expressionist." Grammar rules dictate that a comma should be placed after the introductory phrase to show where it ends and the independent clause (complete sentence) begins. No other commas are needed in the sentence to clarify meaning.

(Choice B) Commas placed after "Expressionist" and "Painter" would indicate the phrase "the label Action Painter" is information that could be deleted from the sentence. However, if this phrase were removed, it would be unclear what "applies" to Pollock.

(Choice C) Placing a comma after "label" would indicate that the introductory phrase ended there instead of after "Expressionist," which would make the resulting independent clause awkward.

(Choice D) Without any commas, it is unclear where the introductory phrase ends and the independent clause begins, making the meaning of the sentence difficult to understand.

Things to remember:
Commas should make the meaning of a sentence clear and should be placed based on specific grammar rules, like using a comma after an introductory clause.

Passage

Question

The full use of intense, bright, and high-valued color, it is evident in Pollock's works.

	A. NO CHANGE
	B. color
	C. color that which
	D. color, it is this which

Explanation

The full use of intense, bright, and high-valued color is evident in Pollock's works.

To determine the correct wordingand whether to use a comma ,locate the subject and verb:

"Use" functions as the subject of the sentence, not as a verb. The word "the" that comes before it indicates that "use" is being used as a noun.
The verb in the sentence is "is."

Usually, no commas separate the complete subject from the verb that begins the predicate. Also, adding additional words or punctuation would create a grammatically incorrect sentence.

(Choices A & D) Placing a comma after "color" followed by either "it" or "it is this which" would make "The…color" an introductory clause, but doing so would make the sentence awkward. Also, it might be unclear what is being referred to by "it."

(Choice C) Adding "that which" before "is" would mean that the verb is part of a dependent clause; however, the main sentence would then lack a verb, making it a fragment instead of a complete sentence.

Things to remember:
Sometimes words can function as either verbs or subjects. When determining whether to add extra wording or commas, see if doing so would make the sentence clear and grammatically correct.

Passage

While watching an octopus in Bermuda, animal behaviorist Jennifer Mather observed it sitting in its sheltering den after a foraging expedition, where it caught several crabs, took them home, and ate them. Suddenly it jetted out directly to a small rock about six feet away, tucked it under its spread arms and jetted back. Going out three times more in different directions, it took up three more rocks and piled the resulting barrier in front of the entrance to its den and went to sleep. To Dr. Mather, this didn't look like random action.

An octopus is very different from a mammal. It lives only about two years. It has much less opportunity to gain and use knowledge than an elephant, which has a 50-year lifespan and three generations of a family to learn from. The young octopus learns on its own with minimal contact with other octopuses and no influences of parental care or sibling rivalry. This may be because the octopus has a large brain with vertical and sub-frontal lobes dedicated to storing learned information: it has the anatomy for a robust, built-in intelligence.

But it is not enough to know that anatomy predicts an animal to be intelligent without some idea of how it uses this ability. Investigations at Naples in the 1950s and 1960s found that octopuses can learn a wide array of visual patterns, encoding information mostly by comparing edges, orientations, and shapes. They also learn by touch, and that tactile information is stored in a different area of the brain. Intent on just demonstrating learning abilities at first, researchers did not follow up to find what octopuses were doing with this learning in their ocean home. As concerns about direct experimentation in laboratories on intelligent animals began to emphasize observation of natural behavior in the field, the Naples studies ended, and no link was made between abstract information storage and the use of learning in daily life. In 1996, the works of Roger Hanlon and John Messenger provided an overview of cephalopod behavior in their natural habitat, studying areas such as prey manipulation, personality, and even play in the octopus.

What were octopuses doing with the information that learning studies said they could acquire? One study Mather and Roland C. Anderson undertook in 1999 centered on the "Packaging Problem." The problem posed was how an octopus could get at the soft, delectable clam enclosed in its hard shell. Many predators have evolved means of penetrating the clam's hard shell—sea stars pull the valves apart, seabirds pry them apart, snails drill a hole into the shell, and gulls drop the clam from a carefully calculated height onto rocks or road pavement.

But the octopus does even better than these predators in that it can use an arsenal of different solutions for use in feeding. It has the holding ability of hundreds of suckers and the pulling power of eight muscular arms, flexible because they are boneless. Underneath, inside the mouth at the junction of the arms, it has a parrot-like twin beak for biting. Inside are also two more useful structures, the radula with teeth for rasping and the extendible salivary papilla that delivers cephalotoxin, a neuromuscular function-blocker that can kill a crab in several minutes. Fortunately for Mather and Anderson, only the venom of blue-ringed octopuses has proven fatal to humans.

Since octopuses are well set up to recover and use information for solving the problem of the clam's protection, Mather and Anderson set out to determine what the giant Pacific octopus would do to get at three types of bivalves. Prey species were each opened differently. The fragile mussel shells were simply broken, and the stronger Venus clams were pulled apart. Thick-shelled Protothaca clams were drilled with the octopuses' radula and salivary papilla, or chipped with the beak, then injected with venom, which weakened the muscle holding the valves together. When they were offered the clams opened on the half shell, the octopuses changed preference and consumed both clam species, but hardly any mussels. When they didn't have to work hard for the clam meat, they liked Protothaca. Octopuses could also shift their penetration strategies. When live Venus clams were wired shut with stainless steel wire, the octopuses couldn't pull the valves apart, so they then tried drilling and chipping. Given empty-weighted shells glued shut, the octopuses ignored them; they were on to that trick right away.

Perhaps this individual sensitivity to change, honed by intelligence and variability, has been the key to solving the puzzle of the success of both the cephalopods and the higher vertebrates. Similarities that could lead us to understand the evolution of intelligence in octopuses and humans are few but thought-provoking. Neither group has the protection of a hard exoskeleton. Both have evolved in complex environments; the octopuses in the tropical coral reef and the hominid in the savanna edge. Both have considerable variability among individuals and the ability to change their behavior to help them survive. So, perhaps looking at octopuses through their intelligence, as witnessed by their feeding flexibility, helps us also look at aspects of ourselves as we continue to unpack the evolution of intelligence.

1. This work, "Octopuses Are Smart Suckers" is a derivative of "Octopuses are Smart Suckers!?" by Jennifer Mather, used with author permission. "Octopuses Are Smart Suckers" is licensed by UWorld.

Question

Based on the passage, the notion that octopus behavior is not random is best described as a:

	A. fact that is supported by studies on human intelligence.
	B. reasoned judgment from an expert in animal behavior.
	C. reasoned judgment from scientists who study anatomy.
	D. belief that the passage author proved incorrect.

Explanation

P1: While watching an octopus in Bermuda, animal behaviorist Jennifer Mather observed it sitting in its sheltering den after a foraging expedition, where it caught several crabs, took them home, and ate them. Suddenly it jetted out directly to a small rock about six feet away, tucked it under its spread arms and jetted back. Going out three times more in different directions, it took up three more rocks and piled the resulting barrier in front of the entrance to its den and went to sleep. To Dr. Mather, this didn't look like random action.

Summarize the discussion connected to the notion (belief) that octopus behavior is not random (occurring without thought or intention) and select the answer that best matches the details of that discussion.

P1 discusses octopus behavior, stating that while studying an octopus, animal behaviorist Jennifer Mather observed behaviors that "didn't look like random action." An animal behaviorist has a high degree of knowledge about animal behavior.

Based on these details, the notion that octopus behavior is not random is best described as a reasoned judgment from an expert in animal behavior.

(Choice A) The final paragraph suggests that studying octopus intelligence might help scientists learn more about human intelligence, but there is no evidence that studies on human intelligence have been used to support ideas about octopus behavior.

(Choice C) Although the passage author implies that an octopus's "anatomy predicts" it to be intelligent, the author also indicates this is not enough to conclude anything about its behavior. Furthermore, the passage doesn't mention any specific scientists who study anatomy.

(Choice D) The passage author notes that the octopus's behavior "didn't look like random action" and offers no evidence to disprove this idea.

Things to remember:
Identify the answer that is based on the passage by reading all the passage evidence about the question's subject.

Passage

1. This work, "Octopuses Are Smart Suckers" is a derivative of "Octopuses are Smart Suckers!?" by Jennifer Mather, used with author permission. "Octopuses Are Smart Suckers" is licensed by UWorld.

Question

The passage indicates that compared to those of mussels and Venus clams, the shells of Protothaca clams are:

	A. more easily broken and light.
	B. thicker and more protective.
	C. less attractive and nutritious.
	D. less robust and intricate.

Explanation

P6: The fragile mussel shells were simply broken, and the stronger Venus clams were pulled apart. Thick-shelled Protothaca clams were drilled. with the octopuses' radula and salivary papilla, or chippedwith the beak, then injected with venom, which weakened the muscle holding the valves together.

Compare the shells of Protothaca clams to the shells of mussels and Venus clams by summarizing their descriptions and choosing the answer that matches both descriptions.

Protothaca clams are compared to mussels and Venus clams in P6:

Mussel shells	Venus clam shells	Protothaca clam shells
"fragile" and "simply broken"	"stronger" than mussel shells but can be "pulled apart"	"thick-shelled"; must be either "chipped" or "drilled" and then "injected with venom" (poison) before they can be opened

These details indicate that octopuses can open mussels and Venus clams in one step, whereas Protothaca clams require multiple steps because the shells of Protothaca clams cannot be easily broken open or pulled apart. Therefore, compared to the shells of mussels and Venus clams, the shells of Protothaca clams are thicker and more protective.

(Choice A) P6 states that Protothaca clams are "thick-shelled," indicating they are not easily broken and are likely heavy rather than light.

(Choice C) P6 doesn't discuss the attractiveness of the shells, nor does it suggest any shells are nutritious. Octopuses eat the meat inside the shells, not the shells themselves.

(Choice D) P6 indicates that Protothaca shells are more difficult to open than the others, so they are more, not less, robust (strong). The passage describes feeding on Protothaca as an intricate (complex) process but doesn't describe the shells as intricate.

Things to remember:
To compare items in the passage, summarize key details about each item and select the answer that accurately describes the relationship between them.

Passage A by Kate Flint

All photography requires light, but the light used in flash photography is unique—shocking, intrusive, and abrupt. Unlike the light that comes from the sun, or even from ambient illumination, flash explodes suddenly into the darkness.

In the early days of flash photography, a sense of quasi-divine revelation was invoked by some flash photographers, especially when documenting deplorable social conditions. The filthy darkness in which the urban poor lived could not have been photographed otherwise. Jacob Riis, working in New York in the late 1880s, used spiritual language to underscore flash's significance as an instrument to expose—and hopefully rectify—the horrid conditions of those living in urban squalor.

It's in relation to documentary photography that we most starkly encounter flash's contradictory aspects. It makes visible that which would otherwise remain in darkness; to do so requires an intrusion, a rupturing of private lives and interiors. Yet flash brings a form of democracy to the material world. Formerly insignificant details take on unplanned prominence, as we see in the work of those Farm Security Administration (FSA) photographers who used flash in the 1930s and laid bare the reality of poverty during the Depression. A sudden flare of light reveals each dent on a kitchen utensil and the label on each carefully stored can; each cherished ornament on the mantle; each wrinkle of the skin.

These FSA photographers used flash bulbs, not powder. Pioneered in the late 1920s, these bulbs became generally available around 1930, their ease and portability transforming the abilities of press photographers, documentarians, even police photographers, who could now record evidence of crimes committed under the cover of darkness. But the history of flash photography is about speed as well as light. The breathtaking, high-speed images produced by Harold Edgerton in the mid-20th century, enabled by very high-speed bursts of light from electrically-controlled neon tubes, created the illusion of stopped motion: bullets piercing playing cards or balloons; golfers and tennis players swinging at balls. The ordinary became strange and beautiful through stroboscopic flash.

These examples challenge the bad press that flash photography has received over the century and a half since its invention. Sudden and surprising light continues to be imaginatively deployed by inventive photographers, once again making luminous something of the original wonder that attended flash.

Passage B by Kate Flint

Susan Sontag was deliberately provocative when she coupled photography with violence. There is, she wrote in 1977, "something predatory in the act of taking a picture." She pointed out that we speak casually about "loading" and "aiming" a camera: "Just as the camera is a sublimation of a gun, to photograph someone is a sublimated violation of privacy." Sontag's hyperbole prodded her readers to consider the identity-freezing that is implicit in each portrait that is shot.

But it is less of an exaggeration to couple violence with one particular photographic technology: flash. From the earliest decades of flash photography, when limelight or magnesium was used to illuminate darkness, flash was associated with explosive unpredictability. Even after flash powder was invented in 1887, accidents were commonplace, maiming and injuring photographers. Not until flash bulbs were introduced around 1930 did the means for producing sudden blasts of artificial light become easier and more dependable, and this increased with the advent of the Speedlite and other electronic flash guns.

"Flash gun"—that nomenclature takes us full circle, since some of the early contraptions for igniting flash powder indeed looked much like a revolver. The name, and the linkage to violence and weaponry, stuck. The allusion is clear in the black humor of the words that decorated some military gun barrels in World War II: "Smile. Wait for flash." Weaponry and photography work in consort in Alfred Hitchcock's film Foreign Correspondent, in which a man posing as a news photographer fires a weapon at the same moment that he sets off his camera flash.

Flash can also enact a form of ethical violence. Among those who worked for the Farm Security Administration during the Depression, Dorothea Lange saw its use as invasive, and Ben Shahn expressed his doubts--both about photographing someone else's private space and about flash's aesthetics. "When some of the people came in and began to use flash I thought it was immoral," he said. "You know, you come into a sharecropper's cabin and it's dark. But a flash destroyed that darkness." Another photographic artist, Henri Cartier-Bresson, also shunned the flash, in part due to its association with newsmen and detective work. No one more famously brought flash and crime together than the man known as Weegee, working in mid-20th-century New York to record criminal activity. "A photographer is a hunter with a camera," he said, anticipating Sontag.

Nowhere has this determined violation and exploitation been more apparent than in the work of paparazzi. Popping flash bulbs have become visual shorthand for the achievement of notoriety, as well as the price paid for that fame. Think of King Kong—captured, brought to New York City, exhibited on stage, and then startled into destructive rage by newspaper photographers. Whether viewed as exposure or exploitation, flash photography is historically, and disconcertingly, inseparable from violence.

1. "A Short History of Flash Photography" by Kate Flint

2. "Blinded by the Light: The Violence of Flash Photography" by Kate Flint

Question

This question asks about Passage A

One reasonable inference from Passage A is that before the mid-20th century, photographers had not yet figured out:

	A. ways to replace flash powder with portable flash bulbs.
	B. how they would use their photos to document the lives of the poor.
	C. whether people would object to the intrusion of flash photography.
	D. ways to create photographic images of movements too fast for the human eye to see.

Explanation

P4: But the history of flash photography is about speed as well as light. The breathtaking, high-speed images produced by Harold Edgerton in the mid-20th century, enabled by very high-speed bursts of light from electrically-controlled neon tubes, created the illusion of stopped motion: bullets piercing playing cards or balloons; golfers and tennis players swinging at balls.

When a question asks what can be reasonably inferred from a passage, the answer will be a conclusion that you draw from the text.

The question requires you to examine any references to the mid-20th century (around the 1950s) and infer (draw a conclusion) what flash photographers had not discovered until then. Skim the answer choices and eliminate any that are not supported by the text. The correct answer will be something that happened in the mid-20th century or later.

(Choice A) ways to replace flash powder with portable flash bulbs	P4 notes that "FSA photographers used flash bulbs, not powder…in the late 1920s," which was before the mid-20th century.
(Choice B) how they would use their photos to document the lives of the poor	P2 mentions Jacob Riis documenting the lives of the poor in the 1880s. This was well before the mid-20th century.
(Choice C) whether people would object to the intrusion of flash photography	Passage A doesn't discuss whether people objected to flash photography.
(Choice D) ways to create photographic images of movements too fast for the human eye to see	P4 states that "the…images produced…in the mid-20th century…created the illusion of stopped motion [which the eye cannot see in real time]," implying that photographers had not figured out how to create images of movements too fast for the human eye to see before this time.

Things to remember:
When asked what can be inferred from the passage, summarize the details and determine which answer choice is logically supported by those details.

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Custom SAT Practice Test Generator Build practice tests focused on YOUR weak topics. Create timed mock exams or quick topic quizzes. Study your way, not someone else's way.
Progress Tracking Dashboard See exactly which topics you're nailing and which need more work. Track your progress across all SAT practice tests and quizzes so you know where to focus.
Pick Your SAT Study Topics Stop wasting time on content you already know. Choose specific SAT topics to practice and build a study plan that actually makes sense for you.
Smart SAT Study Planner Tell us your schedule and we'll create a personalized SAT study plan that fits your life. Stay on track without the stress of figuring out what to study next.
Score-Predicting Full-Length SAT Mock Exam* Take a complete practice exam under real testing conditions and get an estimated SAT score. See where you stand before test day.
Expert-Led SAT Video Lessons In-house SAT tutors and educators break down tough concepts with clear animations and step-by-step explanations. Finally, understand the topics that confuse you.
SAT Study Guide Set (Print + Digital Book) Our comprehensive SAT prep book set, available in both print and digital formats, provides focused content review. It's perfectly aligned with the videos and practice questions.
400+ Check-for-Understanding Questions After each SAT lesson, use these foundational questions to confirm you understand the core concepts before tackling more difficult, exam-style problems. Build your confidence.
300+ Unique Practice Questions in Printed Book The printed SAT guide includes an additional set of unique, exam-level practice questions not found online, complete with detailed, illustrated solutions for extra practice.

SAT QBank Starting at ^$99

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See Whats's Included

1700+ SAT-Level Practice Questions
Hone your skills with questions modeled directly after the official SAT. Each problem comes with an in-depth, visual explanation to clarify the answer and the strategy.
Custom SAT Practice Test Generator
Build practice tests focused on YOUR weak topics. Create timed mock exams or quick topic quizzes. Study your way, not someone else's way.
Progress Tracking Dashboard
See exactly which topics you're nailing and which need more work. Track your progress across all SAT practice tests and quizzes so you know where to focus.
Pick Your SAT Study Topics
Stop wasting time on content you already know. Choose specific SAT topics to practice and build a study plan that actually makes sense for you.
Smart SAT Study Planner
Tell us your schedule and we'll create a personalized SAT study plan that fits your life. Stay on track without the stress of figuring out what to study next.

Save Big, Score High!

SAT Prep Course Starting at ^$299

Buy Now

See Whats's Included

1700+ SAT-Level Practice Questions
Hone your skills with questions modeled directly after the official SAT. Each problem comes with an in-depth, visual explanation to clarify the answer and the strategy.
Custom SAT Practice Test Generator
Build practice tests focused on YOUR weak topics. Create timed mock exams or quick topic quizzes. Study your way, not someone else's way.
Progress Tracking Dashboard
See exactly which topics you're nailing and which need more work. Track your progress across all SAT practice tests and quizzes so you know where to focus.
Pick Your SAT Study Topics
Stop wasting time on content you already know. Choose specific SAT topics to practice and build a study plan that actually makes sense for you.
Smart SAT Study Planner
Tell us your schedule and we'll create a personalized SAT study plan that fits your life. Stay on track without the stress of figuring out what to study next.
Score-Predicting Full-Length SAT Mock Exam*
Take a complete practice exam under real testing conditions and get an estimated SAT score. See where you stand before test day.
Expert-Led SAT Video Lessons
In-house SAT tutors and educators break down tough concepts with clear animations and step-by-step explanations. Finally, understand the topics that confuse you.
SAT Study Guide Set (Print + Digital Book)
Our comprehensive SAT prep book set, available in both print and digital formats, provides focused content review. It's perfectly aligned with the videos and practice questions.
400+ Check-for-Understanding Questions
After each SAT lesson, use these foundational questions to confirm you understand the core concepts before tackling more difficult, exam-style problems. Build your confidence.
300+ Unique Practice Questions in Printed Book
The printed SAT guide includes an additional set of unique, exam-level practice questions not found online, complete with detailed, illustrated solutions for extra practice.

Start your free trial with free SAT practice questions,
perfect for a quick topic review or a full deep dive into the entire exam.

		Save Big, Score High!
Flexible SAT & ACT prep with full QBank access, realistic tests, and smart tools like custom quizzes, study planner, and performance tracking to help you improve faster and score higher. What’s Included in the SAT + ACT Bundle	SAT + ACT QBank Bundle Starting at ^$199 Buy Now	SAT + ACT Prep Course Bundle Starting at ^$549 Buy Now
4200+ Combined SAT + ACT Practice Questions Master both exams with a comprehensive database of 4200+ questions. Practice items mirror the style of both the SAT and ACT, with clear, visual explanations for every single one.
Custom Practice Test Generator Adapt your study plan for both tests. Generate targeted practice exams for the SAT, the ACT, or specific sections from both. It's the most flexible way to prep for both test days.
Progress Tracking Dashboard Monitor your readiness for each exam in its own unique dashboard. The analytics break down your progress for the SAT and ACT separately, so you can intelligently divide your study time.
Pick Your Study Topics (SAT & ACT) Optimize your prep by tackling SAT and ACT topics individually. Whether it's ACT English or SAT Math, you choose what to study, ensuring no time is wasted on concepts you already know.
Smart Study Planner Tell us your schedule and test dates, and our planner will create a balanced study plan that allocates time for preparing for each test.
Score-Predicting Full-Length Mock Exams* Gauge your readiness with score-predicting mock exams for both the SAT and ACT. See your estimated score for each test and identify key areas for improvement on each one.
Expert-Led ACT & SAT Video Lessons* Master content for both exams. Our expert educators use clear visuals and step-by-step strategies to break down the toughest concepts on the ACT and SAT.
Complete ACT + SAT Study Guide Sets (Print + Digital)* Get our comprehensive print and digital study guides for both the ACT and SAT. These books align perfectly with the video lessons for a fully integrated and organized study system.
Concept-Check Questions (for both exams)* Reinforce your learning after each video lesson. These foundational questions for both ACT and SAT ensure you grasp the core concepts before tackling more difficult, exam-level practice.
Exclusive Book-Only Practice Questions* Discover hundreds of unique, bonus practice questions for both the ACT and SAT found only in the printed study guides. These extra problems (not available online) include detailed visual explanations.

SAT + ACT QBank Bundle Starting at ^$199

Buy Now

As low as $18/mo with Affirm

See What’s Included

4200+ Combined SAT + ACT Practice Questions
Master both exams with a comprehensive database of 4200+ questions. Practice items mirror the style of both the SAT and ACT, with clear, visual explanations for every single one.
Custom Practice Test Generator
Adapt your study plan for both tests. Generate targeted practice exams for the SAT, the ACT, or specific sections from both. It's the most flexible way to prep for both test days.
Progress Tracking Dashboard
Monitor your readiness for each exam in its own unique dashboard. The analytics break down your progress for the SAT and ACT separately, so you can intelligently divide your study time.
Pick Your Study Topics (SAT & ACT)
Optimize your prep by tackling SAT and ACT topics individually. Whether it's ACT English or SAT Math, you choose what to study, ensuring no time is wasted on concepts you already know.
Smart Study Planner
Tell us your schedule and test dates, and our planner will create a balanced study plan that allocates time for preparing for each test.
Score-Predicting Full-Length Mock Exams*
Gauge your readiness with score-predicting mock exams for both the SAT and ACT. See your estimated score for each test and identify key areas for improvement on each one.

Save Big, Score High!

SAT + ACT Prep Course Bundle Starting at ^$549

Buy Now

See What’s Included

4200+ Combined SAT + ACT Practice Questions
Master both exams with a comprehensive database of 4200+ questions. Practice items mirror the style of both the SAT and ACT, with clear, visual explanations for every single one.
Custom Practice Test Generator
Adapt your study plan for both tests. Generate targeted practice exams for the SAT, the ACT, or specific sections from both. It's the most flexible way to prep for both test days.
Progress Tracking Dashboard
Monitor your readiness for each exam in its own unique dashboard. The analytics break down your progress for the SAT and ACT separately, so you can intelligently divide your study time.
Pick Your Study Topics (SAT & ACT)
Optimize your prep by tackling SAT and ACT topics individually. Whether it's ACT English or SAT Math, you choose what to study, ensuring no time is wasted on concepts you already know.
Smart Study Planner
Tell us your schedule and test dates, and our planner will create a balanced study plan that allocates time for preparing for each test.
Score-Predicting Full-Length Mock Exams*
Gauge your readiness with score-predicting mock exams for both the SAT and ACT. See your estimated score for each test and identify key areas for improvement on each one.
Expert-Led ACT & SAT Video Lessons*
Master content for both exams. Our expert educators use clear visuals and step-by-step strategies to break down the toughest concepts on the ACT and SAT.
Complete ACT + SAT Study Guide Sets (Print + Digital)*
Get our comprehensive print and digital study guides for both the ACT and SAT. These books align perfectly with the video lessons for a fully integrated and organized study system.
Concept-Check Questions (for both exams)*
Reinforce your learning after each video lesson. These foundational questions for both ACT and SAT ensure you grasp the core concepts before tackling more difficult, exam-level practice.
Exclusive Book-Only Practice Questions*
Discover hundreds of unique, bonus practice questions for both the ACT and SAT found only in the printed study guides. These extra problems (not available online) include detailed visual explanations.

Kick off your prep with a free trial!
Explore the SAT QBank and ACT QBank, whether you want a quick review or a full exam deep dive.

Not All ACT Qbanks Are Created Equal

Why UWorld Stands Out for ACT Prep

More than just practice questions, UWorld provides realistic ACT practice, detailed feedback, and study tools that support score improvement.

Feature	UWorld	Other Providers
ACT Realism	Matches real ACT format, pacing, and difficulty.	Less realistic or generic practice.
Question Bank Depth	2,500+ questions for targeted and long-term practice.	Smaller banks limit repetition and focus.
Answer Explanations	Step-by-step explanations for deep conceptual learning.	Brief, surface-level, or less instructional explanations.
Custom Practice	Custom quizzes by topic, difficulty, and question type.	Standard quizzes make isolating weak areas difficult.
Performance Analytics	Detailed analytics track weak spots, pacing & progress.	Less actionable score tracking.
Smart Study Tools	Integrated flashcards, study planners, and mobile access.	Limited review tools and mobile accessibility.
Mobile Access	Seamless cross-device syncing for studying anywhere.	Mobile learning may lack a unified experience.
Self-Study Fit	Structured, self-paced prep for independent students.	Less support for self-guided study.

ACT Realism

UWorld

Matches real ACT format, pacing, and difficulty.

Other Providers

Less realistic or generic practice.

Question Bank Depth

UWorld

2,500+ questions for targeted and long-term practice.

Other Providers

Smaller banks limit repetition and focus.

Answer Explanations

UWorld

Step-by-step explanations for deep conceptual learning.

Other Providers

Brief, surface-level, or less instructional explanations.

Custom Practice

UWorld

Custom quizzes by topic, difficulty, and question type.

Other Providers

Standard quizzes make isolating weak areas difficult.

Performance Analytics

UWorld

Detailed analytics track weak spots, pacing, and progress.

Other Providers

Less actionable score tracking.

Smart Study Tools

UWorld

Integrated flashcards, study planners, and mobile access.

Other Providers

Fewer integrated review tools or inconvenient mobile access.

Mobile Access

UWorld

Seamless cross-device syncing for studying anywhere

Other Providers

Mobile learning can feel less connected to the overall study experience.

Self-Study Fit

UWorld

Structured, self-paced prep for independent students.

Other Providers

Less support for self-guided study.

Common Questions

UWorld ACT QBank FAQs

How is UWorld's ACT Question Bank different from other ACT prep tools?

Most ACT prep tools compete on question volume. UWorld focuses on something more valuable: helping students understand their mistakes, improve their timing, and build real test-taking confidence.

Step-by-step explanations for every answer choice, correct and incorrect, so students learn the reasoning behind each question
Strategy-focused content that teaches recurring patterns and problem-solving approaches students can apply across the exam
Smart study tools including performance analytics, flashcards, and custom quizzes that make it easy to target weak areas
Questions written by experienced educators and reviewed for accuracy and alignment with the real ACT. No AI-generated content, no unverified third-party material

Free ACT resources can be a starting point, but they rarely provide the feedback, analytics, or realistic practice depth that drives meaningful score improvement. UWorld is built to help students not just practice, but actually get better.

What's included in UWorld's ACT QBank?

UWorld’s ACT QBank gives students everything they need for focused, efficient prep in one place.

2,500+ ACT-style practice questions across English, Math, Reading, and Science
Detailed answer explanations for every correct and incorrect answer choice
Performance analytics that track strengths, weaknesses, pacing, and overall progress
Custom quizzes filterable by topic, difficulty, and question type
Flashcards, My Notebook, and full mobile access so students can study anywhere

Should I get the ACT QBank or the full Course?

Both products are built around the same high-quality question bank and study tools. The right choice depends on what kind of support you need.

QBank: The best fit for self-studiers who want to practice and review independently. Includes the full 2,500+ question library along with analytics, flashcards, and My Notebook to help you find and fix your weak areas on your own schedule.
Course: The better fit for students who need structured content instruction before they practice. Includes everything in the QBank, plus 100+ short expert-led video lessons that cover every tested concept, a guided study plan, and a prep book.

If you need to practice and review, the QBank is the right fit. If you need to learn or relearn core content first, choose the Course. Not sure? Start with the free trial to explore the platform before deciding.

How closely does UWorld's ACT QBank align to the real exam?

UWorld’s ACT questions are designed to match the format, pacing, style, and difficulty of the actual test as closely as possible.

Realistic question styles that mirror the ACT’s English, Math, Reading, and Science formats, including passage types and question structures
True-to-test pacing through timed practice modes that help students build the speed and endurance required on test day
Exam-level difficulty that prepares students for the challenge they will face, not an easier version of it

Many students report that the actual ACT felt like another QBank session. That level of familiarity is exactly what UWorld is designed to create.

Who writes UWorld's ACT questions?

UWorld’s ACT questions are written by a team of experienced educators, subject matter experts, and high-scoring test prep professionals who have deep knowledge of how the ACT is structured and scored. Every question and explanation goes through a rigorous review process to ensure accuracy, appropriate difficulty, and alignment with the real exam. UWorld does not use AI-generated questions or unreviewed third-party content. Every item in the QBank is purpose-built to give students a high-quality, trustworthy learning experience.

Can I try the UWorld ACT QBank for free?

Yes. UWorld offers a free trial that gives students hands-on access to the platform before purchasing, with no credit card required.

Practice with realistic ACT-style questions across multiple sections
Review detailed, strategy-focused explanations for every answer choice
Explore the platform’s tools and interface to see how it fits your study style

The free trial is the best way to experience what makes UWorld different before making a decision.

I only have a month before my test. Is the QBank still worth it?

Yes, and in some ways it is especially well-suited for students with limited time. When you cannot afford to waste hours reviewing things you already know, UWorld helps you zero in on what actually needs work.

Performance analytics quickly surface your weakest areas so you can prioritize the right topics from day one
Custom quizzes let you concentrate your remaining prep time on high-impact content instead of working through material at random
Detailed explanations help you learn from every mistake immediately, so you are not repeating the same errors week after week
Timed practice modes help you sharpen pacing and build the test-day stamina you need to finish each section on time

Students who study consistently and review explanations carefully can see meaningful score improvement in just a few weeks. A focused month of QBank practice is far more effective than unstructured reviewing.

How many ACT practice questions should I do before the exam?

There is no single number that works for every student. What matters more than volume is how you practice.

Targeted daily review of 20 to 30 questions is more effective than rushing through large sets without reflection
Studying explanations carefully, especially for questions you got right by guessing, is where most score gains come from
Using performance analytics regularly helps you stay focused on the topics that will move your score the most

Students who prioritize understanding over quantity consistently improve faster. The goal is not to complete the QBank, it is to get better at the ACT.

What is the fastest way to improve my ACT score?

The fastest path to a higher score combines targeted practice, honest review, and realistic timing. Doing more questions without understanding your mistakes is one of the most common ways students plateau.

Use performance analytics to identify your weakest topics so you are not spending time on things you already know
Build custom quizzes around those specific concepts and question types to get focused repetition where it counts
Review detailed explanations after every session, including the questions you answered correctly, to reinforce the reasoning behind each answer
Practice under timed conditions regularly so improving your pacing becomes part of your preparation, not an afterthought

Consistent, focused practice combined with honest review is the most reliable way to improve. UWorld is designed to make both easier.

Can I focus my prep on one ACT section at a time?

Yes. UWorld gives you full control over how you practice, so you can build sessions around exactly what you need to work on.

ACT Math-only quizzes filtered by topic and difficulty
English grammar drills focused on specific conventions like punctuation, verb agreement, or sentence structure
Reading comprehension sets organized by passage type and question style
Science reasoning practice covering data interpretation, experiment analysis, and hypothesis comparison
Timed or untimed sessions depending on whether you are building accuracy or speed

This level of customization makes it easy to work on your weakest section without losing ground in areas where you are already strong.

What ACT Math topics does UWorld cover?

UWorld covers the full range of math content tested on the ACT, from foundational concepts to more advanced problem types.

Algebra and Functions: linear equations, inequalities, systems of equations, and function notation
Advanced Math: quadratic, polynomial, exponential, and logarithmic functions
Geometry and Trigonometry: angles, triangles, circles, coordinate geometry, and right triangle trigonometry
Data Analysis and Statistics: ratios, percentages, probability, and interpreting graphs and tables

Students can filter practice by topic, difficulty, and question type at any time, making it easy to focus on the areas that need the most attention.

Does UWorld help with ACT Science?

Yes. UWorld includes a full set of ACT Science practice questions designed to help students interpret data, analyze experiments, and work efficiently under time pressure.

Data interpretation and graph analysis using charts, tables, and figures similar to those on the real exam
Scientific reasoning questions based on experiments, including identifying variables and evaluating conclusions
Hypothesis comparison questions that require students to assess conflicting viewpoints and research summaries
Pacing strategies to help students manage one of the most time-pressured sections on the ACT

Each explanation breaks down the passage and question logic step by step, helping students build both the analytical skills and the speed they need to perform well on test day.

Does the ACT QBank include a full-length mock exam?

The ACT QBank does not include a full-length mock exam. You can test your skills with a built-in practice test. To gain access to the full-length mock exam, you’ll need to upgrade to the full course.

Are UWorld's ACT questions harder than the real test?

UWorld’s questions are designed to be at or slightly above the difficulty of the actual ACT. Practicing at a slightly elevated level helps students build the skills and confidence they need to handle whatever appears on test day. Many students report that the actual exam felt more manageable than their QBank sessions, which is exactly the outcome UWorld is built to create. Every question, regardless of whether you get it right or wrong, comes with a detailed explanation so you are always learning how to approach the exam more effectively.

How long do I get access to the UWorld ACT QBank?

UWorld ACT QBank access is available for 30, 90, 180, or 360 days, depending on the plan you choose. The 180- and 360-day plans also include a one-time reset.

Are UWorld ACT practice questions harder than the real ACT?

UWorld ACT practice questions are designed to reflect the content, format, and difficulty of the ACT. Some questions may feel more challenging depending on the topic or your familiarity with the skill being tested. Detailed answer explanations help you understand why each answer is right or wrong so you can learn from each question and strengthen your approach.

Learn From Actual ACT Experts

Meet UWorld's ACT Teachers

Real teachers. Real ACT questions. Our instructors carefully craft every ACT multiple choice practice question to look and feel just like the real exam, so you can study smarter and stress less.

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Tech & Learning Awards of Excellence Best of 2022

The Tech Edvocate Awards 2022

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2022 EdTech Awards Cool Tool Finalist

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	A. 26.6
	B. 27.8
	C. 28.6
	D. 30.2

	A. $(\frac{4}{12}) . (\frac{5}{12}) . (\frac{3}{12})$
	B. $(\frac{4}{12}) . (\frac{5}{12}) . (\frac{4}{12})$
	C. $(\frac{4}{12}) . (\frac{5}{11}) . (\frac{4}{10})$
	D. $(\frac{4}{12}) . (\frac{4}{11}) . (\frac{3}{10})$
	E. $(\frac{4}{12}) . (\frac{5}{11}) . (\frac{3}{10})$

P(cherry 1st) · P(lime 2nd) · P(cherry 3rd)	Probability of cherry 1st, lime 2nd, and cherry 3rd
$(\frac{4}{12}) \cdot (\frac{5}{11}) \cdot (\frac{3}{10})$	Plug in probabilities

	A. x ≤ −1
	B. x ≥ −1
	C. x ≤ −7
	D. x ≥ −7

3x + 9 ≥ −12
3x ≥ −21	Subtract 9 from both sides
x ≥ −7	Divide both sides by 3 Note: The inequality sign remains unchanged because 3 is positive.

$\frac{total bonus pay}{bonus for single sale}$	Maximum number of bonuses
$\frac{9,500}{1,000}$	Plug in values
$9.5$	Divide

$162 < 12x$
$13.5 < x$	Divide both sides by 12

	A. As the monthly rainfall increased, atmospheric deposition increased for both NH₄⁺ and NO₃⁻.
	B. As the monthly rainfall increased, atmospheric deposition increased for NH₄⁺ but decreased for NO₃⁻.
	C. As the monthly rainfall increased, atmospheric deposition increased for NO₃⁻ but decreased for NH₄⁺.
	D. As the monthly rainfall increased, atmospheric deposition decreased for both NH₄⁺ and NO₃⁻.

	A. Decrease, because ammonia was being produced.
	B. Decrease, because ammonia was being consumed.
	C. Increase, because ammonia was being produced.
	D. Increase, because ammonia was being consumed.

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UWorld ACT QBank FAQs

Meet UWorld's ACT Teachers

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Lauren Stevenson Senior Content Developer

Rebecca Plourde Senior Content Developer

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Suzanne Dilday
Curriculum Manager

Peter Kenny
Content Developer

Melanie White
Senior Content Developer

Anne Hellerman
Senior Content Developer

Jessica Meyer
Senior Content Developer

Joan Lester
Senior Content Developer

Lauren Stevenson
Senior Content Developer

Rebecca Plourde
Senior Content Developer

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