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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 581 · 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. 1.295 × ? = 2950
  2. 2.233 × ? = 2330
  3. 3.965 × ? = 9650
  4. 4.609 × 10 =
  5. 5.10 × ? = 100
  6. 6.26 × 1000 =
  7. 7.59 × ? = 5900
  8. 8.71 × ? = 710
  9. 9.43 × 100 =
  10. 10.62 × 100 =
  11. 11.78 × ? = 7800
  12. 12.18 × ? = 18000
  13. 13.24 × 100 =
  14. 14.10 × ? = 1000
  15. 15.531 × 10 =
  16. 16.48 × 1000 =
  17. 17.36 × ? = 36000
  18. 18.38 × ? = 38000
  19. 19.40 × 100 =
  20. 20.56 × 100 =
  21. 21.11 × 1000 =
  22. 22.200 × 10 =
  23. 23.17 × 100 =
  24. 24.261 × 10 =
  25. 25.76 × 100 =
  26. 26.33 × 1000 =
  27. 27.540 × ? = 5400
  28. 28.964 × 10 =
  29. 29.83 × ? = 8300
  30. 30.87 × 100 =
  31. 31.95 × 100 =
  32. 32.253 × 10 =
  33. 33.38 × 100 =
  34. 34.43 × ? = 430
  35. 35.29 × ? = 2900
  36. 36.198 × ? = 1980
  37. 37.37 × 100 =
  38. 38.605 × 10 =
  39. 39.12 × 1000 =
  40. 40.58 × ? = 5800

Answer key

  1. 10
  2. 10
  3. 10
  4. 6090
  5. 10
  6. 26000
  7. 100
  8. 10
  9. 4300
  10. 6200
  11. 100
  12. 1000
  13. 2400
  14. 100
  15. 5310
  16. 48000
  17. 1000
  18. 1000
  19. 4000
  20. 5600
  21. 11000
  22. 2000
  23. 1700
  24. 2610
  25. 7600
  26. 33000
  27. 10
  28. 9640
  29. 100
  30. 8700
  31. 9500
  32. 2530
  33. 3800
  34. 10
  35. 100
  36. 10
  37. 3700
  38. 6050
  39. 12000
  40. 100

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