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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 184 · 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. 1.888 × 10 =
  2. 2.952 × ? = 9520
  3. 3.728 × ? = 7280
  4. 4.46 × 100 =
  5. 5.8 × ? = 8000
  6. 6.16 × ? = 16000
  7. 7.581 × 10 =
  8. 8.23 × 100 =
  9. 9.21 × ? = 21000
  10. 10.999 × ? = 9990
  11. 11.904 × 10 =
  12. 12.202 × ? = 2020
  13. 13.11 × ? = 11000
  14. 14.311 × 10 =
  15. 15.11 × ? = 1100
  16. 16.912 × 10 =
  17. 17.294 × 10 =
  18. 18.609 × 10 =
  19. 19.591 × 10 =
  20. 20.845 × 10 =
  21. 21.738 × 10 =
  22. 22.22 × 1000 =
  23. 23.268 × 10 =
  24. 24.65 × ? = 6500
  25. 25.70 × 100 =
  26. 26.513 × 10 =
  27. 27.89 × 100 =
  28. 28.603 × 10 =
  29. 29.380 × 10 =
  30. 30.74 × 100 =
  31. 31.57 × ? = 5700
  32. 32.290 × ? = 2900
  33. 33.35 × 10 =
  34. 34.37 × 100 =
  35. 35.31 × 100 =
  36. 36.43 × 1000 =
  37. 37.25 × 100 =
  38. 38.6 × 1000 =
  39. 39.159 × ? = 1590
  40. 40.23 × 1000 =

Answer key

  1. 8880
  2. 10
  3. 10
  4. 4600
  5. 1000
  6. 1000
  7. 5810
  8. 2300
  9. 1000
  10. 10
  11. 9040
  12. 10
  13. 1000
  14. 3110
  15. 100
  16. 9120
  17. 2940
  18. 6090
  19. 5910
  20. 8450
  21. 7380
  22. 22000
  23. 2680
  24. 100
  25. 7000
  26. 5130
  27. 8900
  28. 6030
  29. 3800
  30. 7400
  31. 100
  32. 10
  33. 350
  34. 3700
  35. 3100
  36. 43000
  37. 2500
  38. 6000
  39. 10
  40. 23000

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