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Practise online insteadThe answer key prints on page 2.

Use y = kx with decimal k

Grade 7 math · Fieldbook Learning

Name ______________________ Date __________

Replace x with the number and multiply.

  1. y = 2.2x. Find y when x = 3.
  2. y = 1.4x. Find y when x = 5.
  3. y = 1x. Find y when x = 2.
  4. y = 1.6x. Find y when x = 2.
  5. y = 6.2x. Find y when x = 9.
  6. y = 3.1x. Find y when x = 8.
  7. y = 7.9x. Find y when x = 4.
  8. y = 4.8x. Find y when x = 8.
  9. y = 10.5x. Find y when x = 6.
  10. y = 9.1x. Find y when x = 8.
  11. y = 4.9x. Find y when x = 2.
  12. y = 11.1x. Find y when x = 4.
  13. y = 13.9x. Find y when x = 2.
  14. y = 4.1x. Find y when x = 5.
  15. y = 17.8x. Find y when x = 7.
  16. y = 4.9x. Find y when x = 10.
  17. y = 22.5x. Find y when x = 20.
  18. y = 34.1x. Find y when x = 8.
  19. y = 29.5x. Find y when x = 5.
  20. y = 34.1x. Find y when x = 20.
More free practice: fieldbooklearning.com/practice/grade-7/use-y-kx-with-decimal-k/

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Answer key: Use y = kx with decimal k

  1. 6.6
  2. 7
  3. 2
  4. 3.2
  5. 55.8
  6. 24.8
  7. 31.6
  8. 38.4
  9. 63
  10. 72.8
  11. 9.8
  12. 44.4
  13. 27.8
  14. 20.5
  15. 124.6
  16. 49
  17. 450
  18. 272.8
  19. 147.5
  20. 682