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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 722 · 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. 1.82 × 100 =
  2. 2.12 × 1000 =
  3. 3.19 × ? = 19000
  4. 4.18 × 1000 =
  5. 5.943 × 10 =
  6. 6.45 × 1000 =
  7. 7.297 × 10 =
  8. 8.78 × 100 =
  9. 9.65 × 100 =
  10. 10.15 × 100 =
  11. 11.29 × ? = 29000
  12. 12.62 × ? = 6200
  13. 13.37 × 100 =
  14. 14.25 × 1000 =
  15. 15.28 × ? = 28000
  16. 16.2 × ? = 2000
  17. 17.91 × ? = 9100
  18. 18.150 × 10 =
  19. 19.35 × 100 =
  20. 20.39 × ? = 39000
  21. 21.30 × ? = 3000
  22. 22.979 × 10 =
  23. 23.4 × 1000 =
  24. 24.925 × 10 =
  25. 25.498 × ? = 4980
  26. 26.11 × 100 =
  27. 27.34 × 1000 =
  28. 28.526 × 10 =
  29. 29.196 × 10 =
  30. 30.83 × 10 =
  31. 31.374 × 10 =
  32. 32.39 × 1000 =
  33. 33.29 × 100 =
  34. 34.20 × ? = 20000
  35. 35.552 × 10 =
  36. 36.759 × ? = 7590
  37. 37.19 × 100 =
  38. 38.853 × ? = 8530
  39. 39.81 × 100 =
  40. 40.62 × 100 =

Answer key

  1. 8200
  2. 12000
  3. 1000
  4. 18000
  5. 9430
  6. 45000
  7. 2970
  8. 7800
  9. 6500
  10. 1500
  11. 1000
  12. 100
  13. 3700
  14. 25000
  15. 1000
  16. 1000
  17. 100
  18. 1500
  19. 3500
  20. 1000
  21. 100
  22. 9790
  23. 4000
  24. 9250
  25. 10
  26. 1100
  27. 34000
  28. 5260
  29. 1960
  30. 830
  31. 3740
  32. 39000
  33. 2900
  34. 1000
  35. 5520
  36. 10
  37. 1900
  38. 10
  39. 8100
  40. 6200

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