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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 84 · 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. 1.12 × 100 =
  2. 2.23 × 100 =
  3. 3.27 × 1000 =
  4. 4.50 × 1000 =
  5. 5.7 × 1000 =
  6. 6.32 × 1000 =
  7. 7.522 × 10 =
  8. 8.259 × 10 =
  9. 9.877 × ? = 8770
  10. 10.965 × 10 =
  11. 11.569 × 10 =
  12. 12.25 × ? = 2500
  13. 13.38 × ? = 38000
  14. 14.31 × 1000 =
  15. 15.19 × 100 =
  16. 16.429 × 10 =
  17. 17.8 × ? = 800
  18. 18.16 × 1000 =
  19. 19.26 × 100 =
  20. 20.889 × 10 =
  21. 21.610 × ? = 6100
  22. 22.757 × ? = 7570
  23. 23.38 × 100 =
  24. 24.357 × ? = 3570
  25. 25.47 × ? = 47000
  26. 26.66 × ? = 6600
  27. 27.17 × ? = 1700
  28. 28.12 × ? = 12000
  29. 29.94 × ? = 9400
  30. 30.38 × ? = 3800
  31. 31.219 × 10 =
  32. 32.36 × ? = 3600
  33. 33.126 × 10 =
  34. 34.195 × ? = 1950
  35. 35.3 × 1000 =
  36. 36.2 × 1000 =
  37. 37.56 × 10 =
  38. 38.19 × 1000 =
  39. 39.67 × ? = 6700
  40. 40.76 × 100 =

Answer key

  1. 1200
  2. 2300
  3. 27000
  4. 50000
  5. 7000
  6. 32000
  7. 5220
  8. 2590
  9. 10
  10. 9650
  11. 5690
  12. 100
  13. 1000
  14. 31000
  15. 1900
  16. 4290
  17. 100
  18. 16000
  19. 2600
  20. 8890
  21. 10
  22. 10
  23. 3800
  24. 10
  25. 1000
  26. 100
  27. 100
  28. 1000
  29. 100
  30. 100
  31. 2190
  32. 100
  33. 1260
  34. 10
  35. 3000
  36. 2000
  37. 560
  38. 19000
  39. 100
  40. 7600

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