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Predict the size of a product

5th grade (Year 6 in England) · 16 questions · Common Core: 5.NF.B.5.A, 5.NF.B.5.B · England: Y6 Fractions

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Date

Score/ 16

  1. Question 1

    Which product is greatest? 59 × 5/4, 59 × 3/4, 59 × 1/2

    • A. 59 × 5/4
    • B. 59 × 3/4
    • C. 59 × 1/2
  2. Question 2

    Without calculating: is 82 × 4/4 less than, greater than or equal to 82?

    • A. less than 82
    • B. greater than 82
    • C. equal to 82
  3. Question 3

    Which product is greatest? 20 × 7/8, 20 × 1/2, 20 × 3/4

    • A. 20 × 7/8
    • B. 20 × 1/2
    • C. 20 × 3/4
  4. Question 4

    Without calculating: is 50 × 3/3 less than, greater than or equal to 50?

    • A. less than 50
    • B. greater than 50
    • C. equal to 50
  5. Question 5

    Which product is greatest? 35 × 5/4, 35 × 1/2, 35 × 3/2

    • A. 35 × 5/4
    • B. 35 × 1/2
    • C. 35 × 3/2
  6. Question 6

    Without calculating: is 32 × 5/5 less than, greater than or equal to 32?

    • A. less than 32
    • B. greater than 32
    • C. equal to 32
  7. Question 7

    Which product is greatest? 55 × 5/4, 55 × 7/8, 55 × 3/4

    • A. 55 × 5/4
    • B. 55 × 7/8
    • C. 55 × 3/4
  8. Question 8

    Without calculating: is 50 × 3/2 less than, greater than or equal to 50?

    • A. less than 50
    • B. greater than 50
    • C. equal to 50
  9. Question 9

    Which product is greatest? 27 × 3/2, 27 × 1/2, 27 × 3/4

    • A. 27 × 3/2
    • B. 27 × 1/2
    • C. 27 × 3/4
  10. Question 10

    Without calculating: is 17 × 5/5 less than, greater than or equal to 17?

    • A. less than 17
    • B. greater than 17
    • C. equal to 17
  11. Question 11

    Which product is greatest? 53 × 5/4, 53 × 3/4, 53 × 3/2

    • A. 53 × 5/4
    • B. 53 × 3/4
    • C. 53 × 3/2
  12. Question 12

    Without calculating: is 48 × 5/8 less than, greater than or equal to 48?

    • A. less than 48
    • B. greater than 48
    • C. equal to 48
  13. Question 13

    Which product is greatest? 60 × 3/2, 60 × 5/4, 60 × 1/2

    • A. 60 × 3/2
    • B. 60 × 5/4
    • C. 60 × 1/2
  14. Question 14

    Without calculating: is 30 × 4/4 less than, greater than or equal to 30?

    • A. less than 30
    • B. greater than 30
    • C. equal to 30
  15. Question 15

    Which product is greatest? 45 × 3/2, 45 × 5/4, 45 × 1/2

    • A. 45 × 3/2
    • B. 45 × 5/4
    • C. 45 × 1/2
  16. Question 16

    Without calculating: is 61 × 5/5 less than, greater than or equal to 61?

    • A. less than 61
    • B. greater than 61
    • C. equal to 61

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Answer key: Predict the size of a product

  1. 1. A. 59 × 5/4

  2. 2. C. equal to 82

  3. 3. A. 20 × 7/8

  4. 4. C. equal to 50

  5. 5. C. 35 × 3/2

  6. 6. C. equal to 32

  7. 7. A. 55 × 5/4

  8. 8. B. greater than 50

  9. 9. A. 27 × 3/2

  10. 10. C. equal to 17

  11. 11. C. 53 × 3/2

  12. 12. A. less than 48

  13. 13. A. 60 × 3/2

  14. 14. C. equal to 30

  15. 15. A. 45 × 3/2

  16. 16. C. equal to 61