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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 700 · 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. 1.24 × 100 =
  2. 2.912 × 10 =
  3. 3.13 × 1000 =
  4. 4.199 × 10 =
  5. 5.14 × 1000 =
  6. 6.43 × ? = 43000
  7. 7.34 × 1000 =
  8. 8.38 × ? = 38000
  9. 9.759 × 10 =
  10. 10.38 × ? = 3800
  11. 11.64 × 100 =
  12. 12.28 × ? = 2800
  13. 13.32 × 1000 =
  14. 14.49 × 1000 =
  15. 15.9 × 1000 =
  16. 16.372 × ? = 3720
  17. 17.801 × ? = 8010
  18. 18.49 × 100 =
  19. 19.29 × 100 =
  20. 20.44 × 100 =
  21. 21.286 × ? = 2860
  22. 22.25 × 1000 =
  23. 23.683 × ? = 6830
  24. 24.42 × 1000 =
  25. 25.71 × 100 =
  26. 26.224 × 10 =
  27. 27.11 × ? = 11000
  28. 28.899 × ? = 8990
  29. 29.21 × 100 =
  30. 30.5 × ? = 500
  31. 31.35 × 100 =
  32. 32.41 × ? = 41000
  33. 33.25 × ? = 25000
  34. 34.39 × 10 =
  35. 35.676 × ? = 6760
  36. 36.18 × 1000 =
  37. 37.88 × ? = 8800
  38. 38.336 × ? = 3360
  39. 39.4 × 1000 =
  40. 40.570 × 10 =

Answer key

  1. 2400
  2. 9120
  3. 13000
  4. 1990
  5. 14000
  6. 1000
  7. 34000
  8. 1000
  9. 7590
  10. 100
  11. 6400
  12. 100
  13. 32000
  14. 49000
  15. 9000
  16. 10
  17. 10
  18. 4900
  19. 2900
  20. 4400
  21. 10
  22. 25000
  23. 10
  24. 42000
  25. 7100
  26. 2240
  27. 1000
  28. 10
  29. 2100
  30. 100
  31. 3500
  32. 1000
  33. 1000
  34. 390
  35. 10
  36. 18000
  37. 100
  38. 10
  39. 4000
  40. 5700

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