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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 828 · 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. 1.525 × 10 =
  2. 2.21 × 10 =
  3. 3.503 × ? = 5030
  4. 4.7 × ? = 7000
  5. 5.61 × ? = 6100
  6. 6.782 × ? = 7820
  7. 7.715 × ? = 7150
  8. 8.457 × 10 =
  9. 9.376 × 10 =
  10. 10.718 × 10 =
  11. 11.173 × 10 =
  12. 12.86 × 100 =
  13. 13.13 × ? = 1300
  14. 14.8 × 100 =
  15. 15.88 × ? = 8800
  16. 16.7 × 100 =
  17. 17.30 × 1000 =
  18. 18.106 × ? = 1060
  19. 19.212 × 10 =
  20. 20.916 × 10 =
  21. 21.850 × 10 =
  22. 22.6 × ? = 600
  23. 23.195 × 10 =
  24. 24.23 × 1000 =
  25. 25.83 × ? = 8300
  26. 26.17 × 1000 =
  27. 27.28 × ? = 28000
  28. 28.742 × 10 =
  29. 29.696 × 10 =
  30. 30.506 × 10 =
  31. 31.2 × 10 =
  32. 32.942 × ? = 9420
  33. 33.73 × 100 =
  34. 34.42 × 1000 =
  35. 35.48 × 100 =
  36. 36.681 × 10 =
  37. 37.31 × ? = 3100
  38. 38.12 × 1000 =
  39. 39.362 × 10 =
  40. 40.35 × 1000 =

Answer key

  1. 5250
  2. 210
  3. 10
  4. 1000
  5. 100
  6. 10
  7. 10
  8. 4570
  9. 3760
  10. 7180
  11. 1730
  12. 8600
  13. 100
  14. 800
  15. 100
  16. 700
  17. 30000
  18. 10
  19. 2120
  20. 9160
  21. 8500
  22. 100
  23. 1950
  24. 23000
  25. 100
  26. 17000
  27. 1000
  28. 7420
  29. 6960
  30. 5060
  31. 20
  32. 10
  33. 7300
  34. 42000
  35. 4800
  36. 6810
  37. 100
  38. 12000
  39. 3620
  40. 35000

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