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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 692 · 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. 1.139 × ? = 1390
  2. 2.74 × 100 =
  3. 3.32 × ? = 32000
  4. 4.32 × 1000 =
  5. 5.18 × ? = 18000
  6. 6.3 × ? = 3000
  7. 7.10 × 1000 =
  8. 8.77 × 100 =
  9. 9.31 × 1000 =
  10. 10.24 × 1000 =
  11. 11.4 × ? = 400
  12. 12.34 × ? = 34000
  13. 13.15 × 100 =
  14. 14.173 × 10 =
  15. 15.3 × 100 =
  16. 16.18 × 1000 =
  17. 17.48 × 1000 =
  18. 18.415 × ? = 4150
  19. 19.36 × 10 =
  20. 20.38 × 1000 =
  21. 21.10 × ? = 10000
  22. 22.16 × ? = 1600
  23. 23.512 × 10 =
  24. 24.185 × 10 =
  25. 25.52 × 100 =
  26. 26.3 × 1000 =
  27. 27.86 × 100 =
  28. 28.11 × 100 =
  29. 29.715 × ? = 7150
  30. 30.43 × 1000 =
  31. 31.21 × ? = 2100
  32. 32.679 × 10 =
  33. 33.604 × 10 =
  34. 34.212 × 10 =
  35. 35.636 × ? = 6360
  36. 36.712 × 10 =
  37. 37.94 × 100 =
  38. 38.35 × 1000 =
  39. 39.920 × 10 =
  40. 40.180 × 10 =

Answer key

  1. 10
  2. 7400
  3. 1000
  4. 32000
  5. 1000
  6. 1000
  7. 10000
  8. 7700
  9. 31000
  10. 24000
  11. 100
  12. 1000
  13. 1500
  14. 1730
  15. 300
  16. 18000
  17. 48000
  18. 10
  19. 360
  20. 38000
  21. 1000
  22. 100
  23. 5120
  24. 1850
  25. 5200
  26. 3000
  27. 8600
  28. 1100
  29. 10
  30. 43000
  31. 100
  32. 6790
  33. 6040
  34. 2120
  35. 10
  36. 7120
  37. 9400
  38. 35000
  39. 9200
  40. 1800

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