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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 233 · 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 × ? = 13000
  2. 2.222 × 10 =
  3. 3.96 × 100 =
  4. 4.42 × 100 =
  5. 5.19 × ? = 19000
  6. 6.194 × 10 =
  7. 7.922 × 10 =
  8. 8.742 × ? = 7420
  9. 9.295 × 10 =
  10. 10.34 × 100 =
  11. 11.10 × 1000 =
  12. 12.908 × 10 =
  13. 13.41 × 100 =
  14. 14.968 × 10 =
  15. 15.333 × 10 =
  16. 16.32 × ? = 32000
  17. 17.24 × 1000 =
  18. 18.41 × 1000 =
  19. 19.27 × 100 =
  20. 20.2 × 100 =
  21. 21.459 × ? = 4590
  22. 22.57 × 100 =
  23. 23.48 × ? = 48000
  24. 24.523 × ? = 5230
  25. 25.675 × 10 =
  26. 26.34 × ? = 34000
  27. 27.25 × 1000 =
  28. 28.20 × 1000 =
  29. 29.11 × 1000 =
  30. 30.50 × 100 =
  31. 31.43 × 1000 =
  32. 32.25 × 100 =
  33. 33.228 × 10 =
  34. 34.81 × ? = 8100
  35. 35.475 × 10 =
  36. 36.27 × ? = 27000
  37. 37.70 × ? = 7000
  38. 38.22 × 1000 =
  39. 39.26 × 10 =
  40. 40.31 × 100 =

Answer key

  1. 1000
  2. 2220
  3. 9600
  4. 4200
  5. 1000
  6. 1940
  7. 9220
  8. 10
  9. 2950
  10. 3400
  11. 10000
  12. 9080
  13. 4100
  14. 9680
  15. 3330
  16. 1000
  17. 24000
  18. 41000
  19. 2700
  20. 200
  21. 10
  22. 5700
  23. 1000
  24. 10
  25. 6750
  26. 1000
  27. 25000
  28. 20000
  29. 11000
  30. 5000
  31. 43000
  32. 2500
  33. 2280
  34. 100
  35. 4750
  36. 1000
  37. 100
  38. 22000
  39. 260
  40. 3100

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