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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 40 · 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. 1.822 × 10 =
  2. 2.60 × ? = 6000
  3. 3.906 × 10 =
  4. 4.292 × 10 =
  5. 5.351 × 10 =
  6. 6.28 × ? = 2800
  7. 7.968 × 10 =
  8. 8.12 × 1000 =
  9. 9.10 × ? = 10000
  10. 10.32 × ? = 32000
  11. 11.47 × 100 =
  12. 12.11 × ? = 1100
  13. 13.661 × ? = 6610
  14. 14.21 × 1000 =
  15. 15.28 × ? = 280
  16. 16.98 × ? = 9800
  17. 17.42 × 1000 =
  18. 18.3 × ? = 300
  19. 19.5 × 100 =
  20. 20.571 × 10 =
  21. 21.40 × 100 =
  22. 22.3 × ? = 3000
  23. 23.785 × ? = 7850
  24. 24.58 × 100 =
  25. 25.19 × ? = 19000
  26. 26.35 × 1000 =
  27. 27.23 × 1000 =
  28. 28.22 × ? = 2200
  29. 29.4 × ? = 400
  30. 30.25 × 1000 =
  31. 31.794 × 10 =
  32. 32.46 × 1000 =
  33. 33.43 × ? = 4300
  34. 34.33 × 1000 =
  35. 35.37 × 1000 =
  36. 36.26 × ? = 2600
  37. 37.97 × 100 =
  38. 38.278 × 10 =
  39. 39.39 × 1000 =
  40. 40.422 × 10 =

Answer key

  1. 8220
  2. 100
  3. 9060
  4. 2920
  5. 3510
  6. 100
  7. 9680
  8. 12000
  9. 1000
  10. 1000
  11. 4700
  12. 100
  13. 10
  14. 21000
  15. 10
  16. 100
  17. 42000
  18. 100
  19. 500
  20. 5710
  21. 4000
  22. 1000
  23. 10
  24. 5800
  25. 1000
  26. 35000
  27. 23000
  28. 100
  29. 100
  30. 25000
  31. 7940
  32. 46000
  33. 100
  34. 33000
  35. 37000
  36. 100
  37. 9700
  38. 2780
  39. 39000
  40. 4220

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