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Quizzes > General Knowledge & Mixed

Are You Smarter Than a 4th Grader?

Quick, free 4th grade quiz to test your knowledge. Instant results.

Editorial: Review CompletedCreated By: Kathryn ViolagoUpdated Aug 23, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art illustration shows colorful books pencils trophies on dark blue background for free 4th grade trivia quiz

This quick quiz helps you see if you're smarter than a 4th grader, with bite-size questions in math, science, reading, and history. Get instant feedback, spot gaps, and learn a fun fact or two. Want more practice? Try our gk quiz for class 4, then level up with 4th grade math quiz and explore 4th grade history questions.

What is 7 + 5?
11
12
10
13
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Which planet is known as the Red Planet?
Venus
Jupiter
Mercury
Mars
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Which of these is a mammal?
Salmon
Dolphin
Shark
Eagle
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What is the capital of the United States?
Washington, DC
Chicago
New York City
Los Angeles
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Which shape has 4 equal sides and 4 right angles?
Rectangle
Trapezoid
Rhombus
Square
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What is the perimeter of a rectangle that is 5 units long and 3 units wide?
16 units
15 units
18 units
8 units
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Which body system moves blood through your body?
Respiratory system
Skeletal system
Digestive system
Circulatory system
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Which state is known as the Sunshine State?
Texas
Florida
Arizona
California
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What is 3/4 as a decimal?
1.25
0.5
0.25
0.75
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What force pulls objects toward Earth?
Gravity
Friction
Electricity
Magnetism
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How many lines of symmetry does a regular hexagon have?
8
4
6
2
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Which Native American group built cliff dwellings in the Southwest?
Cherokee
Sioux
Ancestral Puebloans (Anasazi)
Iroquois
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Which sentence uses a possessive noun correctly?
The dogs bone is buried.
The dog's bone is buried.
The dogs' is bone buried.
The dog bone's is buried.
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What is the least common multiple (LCM) of 8 and 12?
12
48
24
16
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Which layer of Earth is made of liquid iron and nickel?
Outer core
Mantle
Crust
Inner core
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Which river has the greatest average discharge volume?
Nile River
Yangtze River
Mississippi River
Amazon River
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What is the value of the Roman numeral XL?
60
40
15
90
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Which cloud type is thin and wispy and forms high in the sky?
Stratus
Cumulus
Nimbus
Cirrus
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Which amendment to the U.S. Constitution protects freedom of speech?
First Amendment
Second Amendment
Tenth Amendment
Fourth Amendment
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What is the mean of the numbers 4, 6, 10, and 12?
8
9
7
6
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0

Study Outcomes

  1. Recall Foundational Concepts -

    Recall key facts and principles across math, science, history and language arts covered in this 4th grade quiz.

  2. Solve Grade-Appropriate Problems -

    Solve 4th grade trivia questions in mathematics and logic to practice computation and reasoning skills.

  3. Analyze Scientific and Historical Scenarios -

    Analyze 4th grade test questions about natural sciences and historical events using critical thinking strategies.

  4. Apply Language Arts Techniques -

    Apply grammar, vocabulary and reading comprehension skills typical of a 4th grade challenge to improve language proficiency.

  5. Evaluate Your Performance -

    Evaluate your responses to pinpoint strengths and areas for improvement after completing the quiz.

  6. Compare Your Score -

    Compare your results to the average on the "Are You Smarter Than a 4th Grader?" quiz to see if you beat elementary expectations.

Cheat Sheet

  1. Place Value & Expanded Form -

    According to the National Council of Teachers of Mathematics, mastering place value up to the millions place helps you break down large numbers into manageable parts. Practice writing numbers like 7,305 as 7×1,000 + 3×100 + 0×10 + 5×1 in expanded form to see each digit's value. Use the acronym "My Very Daring Monkeys Taste Olives" for Millions, Thousands, Hundreds, Tens, Ones to lock in the order.

  2. Multiplication Strategies with Distributive Property -

    Leveraging the distributive property (a×(b+c) = a×b + a×c) can turn tough problems like 8×24 into 8×(20+4) = 160+32 for quicker solving. Drilling times tables alongside partial product methods will sharpen your skills and help you crush your 4th grade quiz. These techniques are endorsed by reputable university math centers for building strong computational fluency.

  3. Fractions & Decimal Connections -

    Building on Khan Academy's guidance, connect fractions to decimals by rewriting common fractions over 10 or 100 (for example, 3/10 = 0.3 and 47/100 = 0.47) to improve number sense. Practice identifying equivalent fractions with the butterfly method - draw wings to cross-multiply and see if both products match. This quick visual trick turns equivalent fraction questions on your 4th grade trivia into easy wins.

  4. Basic Ecosystems & Food Chains -

    Aligned with National Geographic Science standards, learn the roles of producers (plants), primary consumers (herbivores), secondary consumers (carnivores) and decomposers in a food chain. Draw simple diagrams showing energy flow - grass→rabbit→fox - to memorize how each link depends on the one before. This foundation is a staple in science sections of the 4th grade challenge.

  5. Reading Comprehension: Main Idea vs. Details -

    The Library of Congress recommends spotting the main idea first, then underlining supporting details to summarize any passage accurately. Use the "T-REX" mnemonic - Topic sentence, Relevant facts, Extra details, eXample - to stay organized during your 4th grade test questions. Practicing this structure boosts confidence and ensures you never miss key points.

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