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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 254 · 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. 1.43 × 100 =
  2. 2.20 × 100 =
  3. 3.4 × ? = 4000
  4. 4.754 × ? = 7540
  5. 5.813 × ? = 8130
  6. 6.6 × 1000 =
  7. 7.89 × 100 =
  8. 8.53 × ? = 5300
  9. 9.64 × ? = 6400
  10. 10.77 × 100 =
  11. 11.593 × 10 =
  12. 12.145 × 10 =
  13. 13.14 × ? = 14000
  14. 14.105 × 10 =
  15. 15.12 × 10 =
  16. 16.775 × ? = 7750
  17. 17.117 × ? = 1170
  18. 18.21 × 100 =
  19. 19.49 × 1000 =
  20. 20.14 × ? = 1400
  21. 21.20 × ? = 200
  22. 22.70 × 100 =
  23. 23.320 × 10 =
  24. 24.261 × ? = 2610
  25. 25.815 × 10 =
  26. 26.171 × 10 =
  27. 27.810 × 10 =
  28. 28.98 × 100 =
  29. 29.480 × ? = 4800
  30. 30.256 × 10 =
  31. 31.26 × 1000 =
  32. 32.42 × 1000 =
  33. 33.17 × 100 =
  34. 34.737 × ? = 7370
  35. 35.118 × ? = 1180
  36. 36.52 × 100 =
  37. 37.40 × 1000 =
  38. 38.62 × ? = 6200
  39. 39.38 × 1000 =
  40. 40.4 × 10 =

Answer key

  1. 4300
  2. 2000
  3. 1000
  4. 10
  5. 10
  6. 6000
  7. 8900
  8. 100
  9. 100
  10. 7700
  11. 5930
  12. 1450
  13. 1000
  14. 1050
  15. 120
  16. 10
  17. 10
  18. 2100
  19. 49000
  20. 100
  21. 10
  22. 7000
  23. 3200
  24. 10
  25. 8150
  26. 1710
  27. 8100
  28. 9800
  29. 10
  30. 2560
  31. 26000
  32. 42000
  33. 1700
  34. 10
  35. 10
  36. 5200
  37. 40000
  38. 100
  39. 38000
  40. 40

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