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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 664 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.159 × 10 =
  2. 2.87 × ? = 8700
  3. 3.443 × 10 =
  4. 4.463 × ? = 4630
  5. 5.6 × 1000 =
  6. 6.44 × 1000 =
  7. 7.541 × ? = 5410
  8. 8.41 × ? = 41000
  9. 9.459 × 10 =
  10. 10.478 × 10 =
  11. 11.32 × 1000 =
  12. 12.27 × 1000 =
  13. 13.22 × 100 =
  14. 14.753 × 10 =
  15. 15.12 × 100 =
  16. 16.853 × 10 =
  17. 17.12 × 1000 =
  18. 18.14 × ? = 14000
  19. 19.91 × ? = 910
  20. 20.97 × ? = 9700
  21. 21.30 × ? = 3000
  22. 22.26 × 1000 =
  23. 23.28 × 1000 =
  24. 24.13 × ? = 1300
  25. 25.54 × 100 =
  26. 26.17 × 100 =
  27. 27.49 × ? = 4900
  28. 28.94 × ? = 9400
  29. 29.43 × 100 =
  30. 30.5 × ? = 5000
  31. 31.67 × 100 =
  32. 32.349 × 10 =
  33. 33.22 × ? = 22000
  34. 34.80 × 100 =
  35. 35.4 × ? = 4000
  36. 36.8 × ? = 800
  37. 37.453 × 10 =
  38. 38.7 × 1000 =
  39. 39.28 × 100 =
  40. 40.29 × 1000 =

Answer key

  1. 1590
  2. 100
  3. 4430
  4. 10
  5. 6000
  6. 44000
  7. 10
  8. 1000
  9. 4590
  10. 4780
  11. 32000
  12. 27000
  13. 2200
  14. 7530
  15. 1200
  16. 8530
  17. 12000
  18. 1000
  19. 10
  20. 100
  21. 100
  22. 26000
  23. 28000
  24. 100
  25. 5400
  26. 1700
  27. 100
  28. 100
  29. 4300
  30. 1000
  31. 6700
  32. 3490
  33. 1000
  34. 8000
  35. 1000
  36. 100
  37. 4530
  38. 7000
  39. 2800
  40. 29000

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