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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 608 · 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. 1.32 × 1000 =
  2. 2.80 × 100 =
  3. 3.674 × ? = 6740
  4. 4.222 × 10 =
  5. 5.143 × 10 =
  6. 6.788 × ? = 7880
  7. 7.15 × 100 =
  8. 8.103 × 10 =
  9. 9.43 × 1000 =
  10. 10.549 × ? = 5490
  11. 11.13 × 1000 =
  12. 12.704 × 10 =
  13. 13.118 × ? = 1180
  14. 14.44 × 100 =
  15. 15.15 × 1000 =
  16. 16.7 × 1000 =
  17. 17.41 × ? = 4100
  18. 18.856 × 10 =
  19. 19.10 × ? = 1000
  20. 20.6 × ? = 6000
  21. 21.58 × 100 =
  22. 22.396 × ? = 3960
  23. 23.57 × 100 =
  24. 24.4 × 1000 =
  25. 25.20 × 1000 =
  26. 26.32 × ? = 32000
  27. 27.904 × 10 =
  28. 28.270 × ? = 2700
  29. 29.46 × ? = 46000
  30. 30.25 × 100 =
  31. 31.26 × 100 =
  32. 32.940 × 10 =
  33. 33.12 × ? = 12000
  34. 34.559 × ? = 5590
  35. 35.45 × 1000 =
  36. 36.237 × 10 =
  37. 37.38 × 1000 =
  38. 38.743 × 10 =
  39. 39.67 × ? = 6700
  40. 40.48 × 1000 =

Answer key

  1. 32000
  2. 8000
  3. 10
  4. 2220
  5. 1430
  6. 10
  7. 1500
  8. 1030
  9. 43000
  10. 10
  11. 13000
  12. 7040
  13. 10
  14. 4400
  15. 15000
  16. 7000
  17. 100
  18. 8560
  19. 100
  20. 1000
  21. 5800
  22. 10
  23. 5700
  24. 4000
  25. 20000
  26. 1000
  27. 9040
  28. 10
  29. 1000
  30. 2500
  31. 2600
  32. 9400
  33. 1000
  34. 10
  35. 45000
  36. 2370
  37. 38000
  38. 7430
  39. 100
  40. 48000

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