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3B · Chapter 10 · exam

Chapter practice examination

Original untimed practice examination. Not a secure or official placement test.

Original untimed practice examination. Not a secure or official placement test. Solutions are available as revealable feedback and in a separate complete answer key. No answer submissions or accounts are required.

Assessment · 24 questions

Questions

Show your thinking; use diagrams when they help. Do not open solutions during your first attempt.

Check your work: Finish the problems first, then ask a parent or tutor to review them with the separate answer-key copy.

  1. A1

    A student answers the following question with “<”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Compare 2/3 and 1/9. Write > or < and justify using equal parts. (3 points)

  2. A2

    Complete the equivalent fraction: 2/10 = ?/40. (2 points)

  3. A3

    Calculate 3/8 − 1/8. Give the answer in simplest form. (2 points)

  4. A4

    Simplify 3/9 fully. (2 points)

  5. A5

    A student answers the following question with “9”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Complete the equivalent fraction: 2/8 = ?/32. (3 points)

  6. A6

    Calculate 7/8 − 1/8. Give the answer in simplest form. (2 points)

  7. A7

    Compare 3/4 and 7/8. Write > or < and justify using equal parts. (2 points)

  8. A8

    Compare 2/3 and 7/8. Write > or < and justify using equal parts. (2 points)

  9. A9

    A student answers the following question with “6/8”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Simplify 10/16 fully. (3 points)

  10. A10

    Draw or explain why 1/5 and 4/20 represent the same amount. (3 points)

  11. A11

    Complete the equivalent fraction: 7/10 = ?/30. (2 points)

  12. A12

    Compare 4/6 and 4/5. Write > or < and justify using equal parts. (2 points)

  13. A13

    A student answers the following question with “<”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Compare 5/8 and 3/8. Write > or < and justify using equal parts. (3 points)

  14. A14

    Find 1/5 + 1/10; rename parts and simplify. (2 points)

  15. A15

    Draw or explain why 8/12 and 16/24 represent the same amount. (3 points)

  16. A16

    Complete the equivalent fraction: 5/8 = ?/32. (2 points)

  17. A17

    A student answers the following question with “12/10”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Find 3/5 + 5/10; rename parts and simplify. (3 points)

  18. A18

    Calculate 3/5 + 2/5. Give the answer in simplest form. (2 points)

  19. A19

    Simplify 6/12 fully. (2 points)

  20. A20

    Draw or explain why 5/6 and 20/24 represent the same amount. (3 points)

  21. A21

    A student answers the following question with “5/5”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Simplify 24/30 fully. (3 points)

  22. A22

    Compare 2/10 and 7/10. Write > or < and justify using equal parts. (2 points)

  23. A23

    Explain why reducing 6/12 by dividing numerator and denominator by 3 preserves the value. (3 points)

  24. A24

    A student changes 2/9 to 4/9 and says the fractions are equivalent. Is this correct? Give the correct denominator if the numerator doubles. (3 points)

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