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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 595 · 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. 1.58 × 100 =
  2. 2.3 × 1000 =
  3. 3.37 × ? = 3700
  4. 4.222 × ? = 2220
  5. 5.802 × ? = 8020
  6. 6.322 × 10 =
  7. 7.43 × 1000 =
  8. 8.841 × ? = 8410
  9. 9.565 × 10 =
  10. 10.372 × ? = 3720
  11. 11.4 × 1000 =
  12. 12.97 × 100 =
  13. 13.30 × 1000 =
  14. 14.735 × 10 =
  15. 15.47 × ? = 47000
  16. 16.30 × ? = 30000
  17. 17.9 × 1000 =
  18. 18.30 × ? = 3000
  19. 19.94 × ? = 9400
  20. 20.963 × 10 =
  21. 21.724 × ? = 7240
  22. 22.26 × 100 =
  23. 23.83 × ? = 8300
  24. 24.3 × ? = 3000
  25. 25.76 × ? = 7600
  26. 26.876 × 10 =
  27. 27.403 × ? = 4030
  28. 28.97 × ? = 9700
  29. 29.29 × ? = 2900
  30. 30.11 × 100 =
  31. 31.54 × 100 =
  32. 32.68 × 100 =
  33. 33.25 × ? = 2500
  34. 34.34 × 100 =
  35. 35.64 × ? = 6400
  36. 36.42 × ? = 42000
  37. 37.200 × 10 =
  38. 38.86 × 100 =
  39. 39.797 × 10 =
  40. 40.48 × 1000 =

Answer key

  1. 5800
  2. 3000
  3. 100
  4. 10
  5. 10
  6. 3220
  7. 43000
  8. 10
  9. 5650
  10. 10
  11. 4000
  12. 9700
  13. 30000
  14. 7350
  15. 1000
  16. 1000
  17. 9000
  18. 100
  19. 100
  20. 9630
  21. 10
  22. 2600
  23. 100
  24. 1000
  25. 100
  26. 8760
  27. 10
  28. 100
  29. 100
  30. 1100
  31. 5400
  32. 6800
  33. 100
  34. 3400
  35. 100
  36. 1000
  37. 2000
  38. 8600
  39. 7970
  40. 48000

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