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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 436 · 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. 1.13 × 100 =
  2. 2.378 × ? = 3780
  3. 3.67 × 100 =
  4. 4.53 × 100 =
  5. 5.85 × ? = 8500
  6. 6.22 × 100 =
  7. 7.9 × 100 =
  8. 8.451 × ? = 4510
  9. 9.400 × 10 =
  10. 10.12 × 1000 =
  11. 11.25 × 100 =
  12. 12.25 × 1000 =
  13. 13.474 × 10 =
  14. 14.412 × ? = 4120
  15. 15.67 × ? = 6700
  16. 16.14 × ? = 1400
  17. 17.122 × 10 =
  18. 18.498 × ? = 4980
  19. 19.7 × 100 =
  20. 20.58 × ? = 5800
  21. 21.15 × 1000 =
  22. 22.10 × 100 =
  23. 23.760 × ? = 7600
  24. 24.164 × 10 =
  25. 25.622 × 10 =
  26. 26.8 × 1000 =
  27. 27.937 × ? = 9370
  28. 28.69 × ? = 6900
  29. 29.11 × 100 =
  30. 30.45 × 1000 =
  31. 31.97 × 10 =
  32. 32.47 × 1000 =
  33. 33.857 × ? = 8570
  34. 34.40 × 100 =
  35. 35.6 × ? = 6000
  36. 36.19 × ? = 19000
  37. 37.5 × 10 =
  38. 38.50 × ? = 50000
  39. 39.44 × ? = 44000
  40. 40.28 × 100 =

Answer key

  1. 1300
  2. 10
  3. 6700
  4. 5300
  5. 100
  6. 2200
  7. 900
  8. 10
  9. 4000
  10. 12000
  11. 2500
  12. 25000
  13. 4740
  14. 10
  15. 100
  16. 100
  17. 1220
  18. 10
  19. 700
  20. 100
  21. 15000
  22. 1000
  23. 10
  24. 1640
  25. 6220
  26. 8000
  27. 10
  28. 100
  29. 1100
  30. 45000
  31. 970
  32. 47000
  33. 10
  34. 4000
  35. 1000
  36. 1000
  37. 50
  38. 1000
  39. 1000
  40. 2800

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