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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 734 · 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 × 1000 =
  2. 2.7 × 1000 =
  3. 3.47 × 1000 =
  4. 4.550 × 10 =
  5. 5.119 × 10 =
  6. 6.90 × 100 =
  7. 7.28 × 1000 =
  8. 8.8 × ? = 8000
  9. 9.797 × 10 =
  10. 10.817 × 10 =
  11. 11.18 × ? = 1800
  12. 12.151 × 10 =
  13. 13.84 × ? = 8400
  14. 14.79 × 100 =
  15. 15.465 × ? = 4650
  16. 16.91 × ? = 9100
  17. 17.519 × ? = 5190
  18. 18.80 × 10 =
  19. 19.381 × 10 =
  20. 20.228 × 10 =
  21. 21.40 × 1000 =
  22. 22.109 × ? = 1090
  23. 23.98 × ? = 9800
  24. 24.4 × 100 =
  25. 25.53 × ? = 5300
  26. 26.42 × 100 =
  27. 27.418 × 10 =
  28. 28.3 × 1000 =
  29. 29.11 × ? = 1100
  30. 30.80 × 100 =
  31. 31.41 × 1000 =
  32. 32.2 × 1000 =
  33. 33.61 × 100 =
  34. 34.64 × 100 =
  35. 35.50 × 1000 =
  36. 36.19 × 1000 =
  37. 37.839 × ? = 8390
  38. 38.231 × 10 =
  39. 39.17 × 1000 =
  40. 40.896 × 10 =

Answer key

  1. 13000
  2. 7000
  3. 47000
  4. 5500
  5. 1190
  6. 9000
  7. 28000
  8. 1000
  9. 7970
  10. 8170
  11. 100
  12. 1510
  13. 100
  14. 7900
  15. 10
  16. 100
  17. 10
  18. 800
  19. 3810
  20. 2280
  21. 40000
  22. 10
  23. 100
  24. 400
  25. 100
  26. 4200
  27. 4180
  28. 3000
  29. 100
  30. 8000
  31. 41000
  32. 2000
  33. 6100
  34. 6400
  35. 50000
  36. 19000
  37. 10
  38. 2310
  39. 17000
  40. 8960

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