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Proportional relationships

7th grade (Year 8 in England) · 16 questions · Common Core: 7.RP.A.2, 7.RP.A.3 · England: KS3 Ratio, GCSE Foundation Ratio

Name

Date

Score/ 16

  1. Question 1

    Is this relationship proportional? x: 4, 8, 10 → y: 36, 73, 90

    • A. Yes, proportional
    • B. No, not proportional

  2. Question 2

    Sam can type 36 words in 6 minutes. At the same rate, how many words in 14 minutes?

    Answer

  3. Question 3

    y is proportional to x, and y = 40 when x = 5. Find the constant of proportionality k in y = kx.

    xy1234567891081624324048566472800y = 8x(5, 40)

    Answer

  4. Question 4

    Is this relationship proportional? x: 3, 6, 10 → y: 18, 37, 60

    • A. Yes, proportional
    • B. No, not proportional

  5. Question 5

    Leo can type 6 words in 3 minutes. At the same rate, how many words in 6 minutes?

    Answer

  6. Question 6

    y is proportional to x, and y = 32 when x = 8. Find the constant of proportionality k in y = kx.

    xy123456789104812162024283236400y = 4x(8, 32)

    Answer

  7. Question 7

    Is this relationship proportional? x: 2, 5, 9 → y: 8, 21, 36

    • A. Yes, proportional
    • B. No, not proportional

  8. Question 8

    Chloe can type 63 words in 7 minutes. At the same rate, how many words in 15 minutes?

    Answer

  9. Question 9

    y is proportional to x, and y = 8 when x = 4. Find the constant of proportionality k in y = kx.

    xy24681024681012141618200y = 2x(4, 8)

    Answer

  10. Question 10

    Is this relationship proportional? x: 3, 7, 9 → y: 9, 22, 27

    • A. Yes, proportional
    • B. No, not proportional

  11. Question 11

    Kai can type 14 words in 2 minutes. At the same rate, how many words in 11 minutes?

    Answer

  12. Question 12

    y is proportional to x, and y = 15 when x = 5. Find the constant of proportionality k in y = kx.

    xy123456789106121824300y = 3x(5, 15)

    Answer

  13. Question 13

    Is this relationship proportional? x: 1, 5, 10 → y: 7, 36, 70

    • A. Yes, proportional
    • B. No, not proportional

  14. Question 14

    Zoe can type 35 words in 5 minutes. At the same rate, how many words in 13 minutes?

    Answer

  15. Question 15

    y is proportional to x, and y = 54 when x = 9. Find the constant of proportionality k in y = kx.

    xy1234567891061218243036424854600y = 6x(9, 54)

    Answer

  16. Question 16

    Is this relationship proportional? x: 7, 9, 10 → y: 35, 46, 50

    • A. Yes, proportional
    • B. No, not proportional

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  1. No, not proportional
  2. 84
  3. 8
  4. No, not proportional
  5. 12
  6. 4
  7. No, not proportional
  8. 135
  9. 2
  10. No, not proportional
  11. 77
  12. 3
  13. No, not proportional
  14. 91
  15. 6
  16. No, not proportional