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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 188 · 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. 1.624 × ? = 6240
  2. 2.366 × ? = 3660
  3. 3.339 × 10 =
  4. 4.28 × ? = 2800
  5. 5.932 × 10 =
  6. 6.65 × 100 =
  7. 7.738 × ? = 7380
  8. 8.69 × ? = 6900
  9. 9.2 × 1000 =
  10. 10.37 × 100 =
  11. 11.30 × 100 =
  12. 12.93 × 100 =
  13. 13.492 × ? = 4920
  14. 14.23 × ? = 23000
  15. 15.379 × 10 =
  16. 16.47 × 1000 =
  17. 17.647 × 10 =
  18. 18.43 × 1000 =
  19. 19.27 × ? = 27000
  20. 20.23 × ? = 2300
  21. 21.10 × ? = 1000
  22. 22.19 × 100 =
  23. 23.9 × 100 =
  24. 24.12 × 1000 =
  25. 25.249 × 10 =
  26. 26.33 × 100 =
  27. 27.682 × 10 =
  28. 28.3 × 1000 =
  29. 29.13 × 10 =
  30. 30.43 × ? = 4300
  31. 31.29 × ? = 29000
  32. 32.26 × ? = 2600
  33. 33.85 × ? = 8500
  34. 34.944 × 10 =
  35. 35.6 × 1000 =
  36. 36.86 × 100 =
  37. 37.494 × 10 =
  38. 38.843 × 10 =
  39. 39.66 × 100 =
  40. 40.34 × 100 =

Answer key

  1. 10
  2. 10
  3. 3390
  4. 100
  5. 9320
  6. 6500
  7. 10
  8. 100
  9. 2000
  10. 3700
  11. 3000
  12. 9300
  13. 10
  14. 1000
  15. 3790
  16. 47000
  17. 6470
  18. 43000
  19. 1000
  20. 100
  21. 100
  22. 1900
  23. 900
  24. 12000
  25. 2490
  26. 3300
  27. 6820
  28. 3000
  29. 130
  30. 100
  31. 1000
  32. 100
  33. 100
  34. 9440
  35. 6000
  36. 8600
  37. 4940
  38. 8430
  39. 6600
  40. 3400

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