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Find the constant of proportionality from a table

7th grade (Year 8 in England) · 16 questions · Common Core: 7.RP.A.2.B · England: KS3 Ratio, proportion and rates of change

Name

Date

Score/ 16

  1. Question 1

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 150, 300, 450. How many MB are used per minute?

    Answer

  2. Question 2

    x: 2, 4, 8. y: 5, 10, 20. Find k in y = kx. Give a fraction or decimal.

    Answer(as a fraction)

  3. Question 3

    Number of tickets (x): 1, 3, 7. Cost (y): 9, 27, 63. What is the constant of proportionality k (y = kx)?

    Answer

  4. Question 4

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 150, 300, 450. How many MB are used per minute?

    Answer

  5. Question 5

    x: 2, 4, 8. y: 5, 10, 20. Find k in y = kx. Give a fraction or decimal.

    Answer(as a fraction)

  6. Question 6

    Number of tickets (x): 2, 6, 10. Cost (y): 30, 90, 150. What is the constant of proportionality k (y = kx)?

    Answer

  7. Question 7

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 150, 300, 450. How many MB are used per minute?

    Answer

  8. Question 8

    x: 4, 8, 16. y: 3, 6, 12. Find k in y = kx. Give a fraction or decimal.

    Answer(as a fraction)

  9. Question 9

    Number of tickets (x): 2, 3, 7. Cost (y): 26, 39, 91. What is the constant of proportionality k (y = kx)?

    Answer

  10. Question 10

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 80, 160, 240. How many MB are used per minute?

    Answer

  11. Question 11

    x: 4, 8, 16. y: 3, 6, 12. Find k in y = kx. Give a fraction or decimal.

    Answer(as a fraction)

  12. Question 12

    Number of tickets (x): 1, 3, 4. Cost (y): 5, 15, 20. What is the constant of proportionality k (y = kx)?

    Answer

  13. Question 13

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 120, 240, 360. How many MB are used per minute?

    Answer

  14. Question 14

    x: 4, 8, 16. y: 3, 6, 12. Find k in y = kx. Give a fraction or decimal.

    Answer(as a fraction)

  15. Question 15

    Number of tickets (x): 6, 8, 9. Cost (y): 12, 16, 18. What is the constant of proportionality k (y = kx)?

    Answer

  16. Question 16

    Minutes of video (x): 10, 20, 30. Data used in MB (y): 25, 50, 75. How many MB are used per minute?

    Answer

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  1. 15
  2. 5/2
  3. 9
  4. 15
  5. 5/2
  6. 15
  7. 15
  8. 3/4
  9. 13
  10. 8
  11. 3/4
  12. 5
  13. 12
  14. 3/4
  15. 2
  16. 2.5