Grade 6 Math quiz

Grade 6 Math Quiz

Practice Grade 6 math questions about fractions, decimals, ratios, percentages, integers, expressions, geometry, and data interpretation. Use hints when needed, choose an answer, and review the explanation after each question.

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1 Question 1 of 10

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What is 3/4 + 2/3?

Hint: Use 12 as a common denominator.

Explanation: Convert both fractions: 3/4 = 9/12 and 2/3 = 8/12. Then 9/12 + 8/12 = 17/12.

2 Question 2 of 10

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What is 5.6 - 2.85?

Hint: Write 5.6 as 5.60 before subtracting.

Explanation: 5.6 = 5.60. Then 5.60 - 2.85 = 2.75.

3 Question 3 of 10

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A ratio is 3:5. If the total is 40, what is the smaller part?

Hint: The total number of ratio parts is 3 + 5.

Explanation: The ratio has 3 + 5 = 8 parts. Each part is 40 ÷ 8 = 5. The smaller part is 3 × 5 = 15.

4 Question 4 of 10

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What is 15% of 200?

Hint: 10% of 200 is 20, and 5% of 200 is half of that.

Explanation: 10% of 200 is 20. 5% of 200 is 10. So 15% is 20 + 10 = 30.

5 Question 5 of 10

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Evaluate: -6 + 14

Hint: Starting at -6, move 14 steps to the right on the number line.

Explanation: -6 + 14 = 8 because 14 is 6 more than needed to reach 0, leaving 8.

6 Question 6 of 10

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Simplify: 4x + 3x - 2

Hint: Combine like terms. Only 4x and 3x are like terms.

Explanation: 4x + 3x = 7x. The -2 stays the same, so the expression is 7x - 2.

7 Question 7 of 10

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Solve for x: x / 6 = 9

Hint: Use the opposite operation of division: multiply both sides by 6.

Explanation: Multiply both sides by 6: x = 9 × 6 = 54.

8 Question 8 of 10

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A rectangle has length 18 cm and width 7 cm. What is its perimeter?

Hint: Perimeter of a rectangle = 2 × (length + width).

Explanation: Perimeter = 2 × (18 + 7) = 2 × 25 = 50 cm.

9 Question 9 of 10

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Find the median of these numbers: 12, 7, 15, 9, 10.

Hint: Put the numbers in order first, then choose the middle value.

Explanation: Order the numbers: 7, 9, 10, 12, 15. The middle value is 10, so the median is 10.

10 Question 10 of 10

Not answered

A bag has 4 green, 5 red, and 3 blue marbles. What is the probability of picking a red marble?

Hint: Probability = favorable outcomes divided by total outcomes.

Explanation: There are 5 red marbles and 12 marbles total. The probability is 5/12.

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About this math quiz

This carousel quiz template shows one question at a time. Students can move back and forward, request a hint, answer the question, and then review the explanation.

You can reuse this file for Algebra, Geometry, Arithmetic, Fractions, Statistics, and Hard Math pages by changing the PHP array with questions at the top of the file.