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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 80 · 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. 1.52 × 100 =
  2. 2.29 × 100 =
  3. 3.27 × 1000 =
  4. 4.414 × 10 =
  5. 5.49 × 1000 =
  6. 6.42 × 1000 =
  7. 7.112 × ? = 1120
  8. 8.385 × 10 =
  9. 9.24 × 100 =
  10. 10.362 × 10 =
  11. 11.12 × 1000 =
  12. 12.32 × ? = 32000
  13. 13.35 × ? = 35000
  14. 14.443 × 10 =
  15. 15.58 × ? = 5800
  16. 16.704 × 10 =
  17. 17.29 × 1000 =
  18. 18.211 × 10 =
  19. 19.43 × ? = 430
  20. 20.232 × ? = 2320
  21. 21.955 × 10 =
  22. 22.14 × 100 =
  23. 23.149 × 10 =
  24. 24.403 × 10 =
  25. 25.825 × 10 =
  26. 26.101 × 10 =
  27. 27.11 × 100 =
  28. 28.30 × ? = 300
  29. 29.357 × 10 =
  30. 30.13 × ? = 1300
  31. 31.35 × 100 =
  32. 32.22 × 1000 =
  33. 33.438 × ? = 4380
  34. 34.363 × 10 =
  35. 35.25 × 100 =
  36. 36.8 × 1000 =
  37. 37.17 × 1000 =
  38. 38.85 × ? = 8500
  39. 39.28 × 100 =
  40. 40.80 × ? = 800

Answer key

  1. 5200
  2. 2900
  3. 27000
  4. 4140
  5. 49000
  6. 42000
  7. 10
  8. 3850
  9. 2400
  10. 3620
  11. 12000
  12. 1000
  13. 1000
  14. 4430
  15. 100
  16. 7040
  17. 29000
  18. 2110
  19. 10
  20. 10
  21. 9550
  22. 1400
  23. 1490
  24. 4030
  25. 8250
  26. 1010
  27. 1100
  28. 10
  29. 3570
  30. 100
  31. 3500
  32. 22000
  33. 10
  34. 3630
  35. 2500
  36. 8000
  37. 17000
  38. 100
  39. 2800
  40. 10

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