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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 903 · 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. 1.20 × 100 =
  2. 2.95 × 100 =
  3. 3.339 × 10 =
  4. 4.26 × 1000 =
  5. 5.619 × 10 =
  6. 6.82 × 100 =
  7. 7.440 × ? = 4400
  8. 8.69 × 100 =
  9. 9.15 × ? = 15000
  10. 10.9 × 100 =
  11. 11.4 × 1000 =
  12. 12.13 × 1000 =
  13. 13.611 × 10 =
  14. 14.129 × ? = 1290
  15. 15.32 × 100 =
  16. 16.433 × 10 =
  17. 17.25 × ? = 25000
  18. 18.7 × ? = 700
  19. 19.53 × 100 =
  20. 20.85 × ? = 8500
  21. 21.13 × ? = 13000
  22. 22.37 × 100 =
  23. 23.4 × ? = 400
  24. 24.83 × 100 =
  25. 25.6 × ? = 60
  26. 26.839 × 10 =
  27. 27.9 × ? = 9000
  28. 28.117 × ? = 1170
  29. 29.336 × 10 =
  30. 30.651 × ? = 6510
  31. 31.17 × 10 =
  32. 32.19 × ? = 19000
  33. 33.758 × 10 =
  34. 34.501 × 10 =
  35. 35.312 × 10 =
  36. 36.15 × 1000 =
  37. 37.17 × 100 =
  38. 38.37 × 1000 =
  39. 39.73 × ? = 7300
  40. 40.255 × 10 =

Answer key

  1. 2000
  2. 9500
  3. 3390
  4. 26000
  5. 6190
  6. 8200
  7. 10
  8. 6900
  9. 1000
  10. 900
  11. 4000
  12. 13000
  13. 6110
  14. 10
  15. 3200
  16. 4330
  17. 1000
  18. 100
  19. 5300
  20. 100
  21. 1000
  22. 3700
  23. 100
  24. 8300
  25. 10
  26. 8390
  27. 1000
  28. 10
  29. 3360
  30. 10
  31. 170
  32. 1000
  33. 7580
  34. 5010
  35. 3120
  36. 15000
  37. 1700
  38. 37000
  39. 100
  40. 2550

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