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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 139 · 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. 1.676 × 10 =
  2. 2.482 × ? = 4820
  3. 3.25 × 100 =
  4. 4.25 × ? = 2500
  5. 5.24 × 1000 =
  6. 6.23 × 100 =
  7. 7.55 × 100 =
  8. 8.939 × ? = 9390
  9. 9.18 × 100 =
  10. 10.10 × ? = 1000
  11. 11.90 × ? = 900
  12. 12.42 × 1000 =
  13. 13.67 × 100 =
  14. 14.79 × 100 =
  15. 15.88 × ? = 8800
  16. 16.34 × ? = 340
  17. 17.47 × 100 =
  18. 18.18 × 1000 =
  19. 19.372 × 10 =
  20. 20.32 × ? = 32000
  21. 21.43 × 100 =
  22. 22.66 × 100 =
  23. 23.816 × 10 =
  24. 24.7 × 1000 =
  25. 25.24 × 100 =
  26. 26.232 × 10 =
  27. 27.99 × 100 =
  28. 28.77 × 100 =
  29. 29.9 × ? = 9000
  30. 30.719 × 10 =
  31. 31.6 × 100 =
  32. 32.46 × 10 =
  33. 33.43 × 1000 =
  34. 34.459 × ? = 4590
  35. 35.262 × 10 =
  36. 36.635 × 10 =
  37. 37.40 × ? = 40000
  38. 38.11 × 100 =
  39. 39.40 × 10 =
  40. 40.50 × ? = 50000

Answer key

  1. 6760
  2. 10
  3. 2500
  4. 100
  5. 24000
  6. 2300
  7. 5500
  8. 10
  9. 1800
  10. 100
  11. 10
  12. 42000
  13. 6700
  14. 7900
  15. 100
  16. 10
  17. 4700
  18. 18000
  19. 3720
  20. 1000
  21. 4300
  22. 6600
  23. 8160
  24. 7000
  25. 2400
  26. 2320
  27. 9900
  28. 7700
  29. 1000
  30. 7190
  31. 600
  32. 460
  33. 43000
  34. 10
  35. 2620
  36. 6350
  37. 1000
  38. 1100
  39. 400
  40. 1000

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