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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 235 · 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. 1.13 × ? = 130
  2. 2.31 × 1000 =
  3. 3.83 × 100 =
  4. 4.411 × 10 =
  5. 5.35 × ? = 35000
  6. 6.141 × 10 =
  7. 7.66 × ? = 660
  8. 8.21 × ? = 2100
  9. 9.16 × 10 =
  10. 10.633 × ? = 6330
  11. 11.17 × 1000 =
  12. 12.13 × ? = 13000
  13. 13.15 × 100 =
  14. 14.36 × 100 =
  15. 15.5 × 1000 =
  16. 16.610 × ? = 6100
  17. 17.352 × 10 =
  18. 18.50 × 1000 =
  19. 19.555 × 10 =
  20. 20.843 × 10 =
  21. 21.49 × 100 =
  22. 22.46 × 100 =
  23. 23.94 × ? = 9400
  24. 24.49 × 1000 =
  25. 25.268 × 10 =
  26. 26.29 × 1000 =
  27. 27.18 × ? = 18000
  28. 28.48 × ? = 4800
  29. 29.19 × 10 =
  30. 30.684 × 10 =
  31. 31.97 × 100 =
  32. 32.29 × ? = 2900
  33. 33.41 × 100 =
  34. 34.33 × 1000 =
  35. 35.25 × 100 =
  36. 36.6 × 1000 =
  37. 37.41 × 1000 =
  38. 38.9 × 1000 =
  39. 39.581 × 10 =
  40. 40.87 × ? = 8700

Answer key

  1. 10
  2. 31000
  3. 8300
  4. 4110
  5. 1000
  6. 1410
  7. 10
  8. 100
  9. 160
  10. 10
  11. 17000
  12. 1000
  13. 1500
  14. 3600
  15. 5000
  16. 10
  17. 3520
  18. 50000
  19. 5550
  20. 8430
  21. 4900
  22. 4600
  23. 100
  24. 49000
  25. 2680
  26. 29000
  27. 1000
  28. 100
  29. 190
  30. 6840
  31. 9700
  32. 100
  33. 4100
  34. 33000
  35. 2500
  36. 6000
  37. 41000
  38. 9000
  39. 5810
  40. 100

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