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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 222 · 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. 1.32 × ? = 32000
  2. 2.52 × ? = 5200
  3. 3.78 × ? = 7800
  4. 4.46 × 100 =
  5. 5.20 × ? = 20000
  6. 6.657 × 10 =
  7. 7.42 × 1000 =
  8. 8.8 × 100 =
  9. 9.14 × 100 =
  10. 10.14 × ? = 14000
  11. 11.218 × 10 =
  12. 12.45 × 100 =
  13. 13.15 × ? = 1500
  14. 14.720 × 10 =
  15. 15.56 × 10 =
  16. 16.999 × 10 =
  17. 17.245 × 10 =
  18. 18.355 × 10 =
  19. 19.29 × ? = 29000
  20. 20.6 × 1000 =
  21. 21.51 × 10 =
  22. 22.17 × ? = 17000
  23. 23.23 × 10 =
  24. 24.904 × 10 =
  25. 25.827 × 10 =
  26. 26.18 × 1000 =
  27. 27.5 × 1000 =
  28. 28.16 × 1000 =
  29. 29.278 × ? = 2780
  30. 30.60 × ? = 6000
  31. 31.74 × 10 =
  32. 32.43 × 1000 =
  33. 33.83 × 100 =
  34. 34.31 × 10 =
  35. 35.759 × 10 =
  36. 36.513 × ? = 5130
  37. 37.67 × ? = 6700
  38. 38.78 × 10 =
  39. 39.34 × 100 =
  40. 40.128 × 10 =

Answer key

  1. 1000
  2. 100
  3. 100
  4. 4600
  5. 1000
  6. 6570
  7. 42000
  8. 800
  9. 1400
  10. 1000
  11. 2180
  12. 4500
  13. 100
  14. 7200
  15. 560
  16. 9990
  17. 2450
  18. 3550
  19. 1000
  20. 6000
  21. 510
  22. 1000
  23. 230
  24. 9040
  25. 8270
  26. 18000
  27. 5000
  28. 16000
  29. 10
  30. 100
  31. 740
  32. 43000
  33. 8300
  34. 310
  35. 7590
  36. 10
  37. 100
  38. 780
  39. 3400
  40. 1280

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