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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 881 · 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. 1.22 × ? = 2200
  2. 2.351 × 10 =
  3. 3.24 × ? = 24000
  4. 4.860 × ? = 8600
  5. 5.41 × 10 =
  6. 6.36 × 1000 =
  7. 7.24 × 1000 =
  8. 8.819 × 10 =
  9. 9.77 × 100 =
  10. 10.724 × 10 =
  11. 11.6 × 100 =
  12. 12.163 × ? = 1630
  13. 13.87 × 100 =
  14. 14.7 × ? = 700
  15. 15.102 × 10 =
  16. 16.9 × ? = 9000
  17. 17.49 × 1000 =
  18. 18.593 × ? = 5930
  19. 19.504 × ? = 5040
  20. 20.12 × 1000 =
  21. 21.28 × ? = 2800
  22. 22.37 × 1000 =
  23. 23.96 × 100 =
  24. 24.2 × 1000 =
  25. 25.204 × ? = 2040
  26. 26.43 × ? = 43000
  27. 27.8 × ? = 8000
  28. 28.62 × ? = 6200
  29. 29.44 × ? = 44000
  30. 30.8 × ? = 800
  31. 31.25 × ? = 2500
  32. 32.370 × ? = 3700
  33. 33.67 × ? = 6700
  34. 34.709 × 10 =
  35. 35.3 × 100 =
  36. 36.65 × 100 =
  37. 37.804 × 10 =
  38. 38.20 × 1000 =
  39. 39.52 × 100 =
  40. 40.68 × 100 =

Answer key

  1. 100
  2. 3510
  3. 1000
  4. 10
  5. 410
  6. 36000
  7. 24000
  8. 8190
  9. 7700
  10. 7240
  11. 600
  12. 10
  13. 8700
  14. 100
  15. 1020
  16. 1000
  17. 49000
  18. 10
  19. 10
  20. 12000
  21. 100
  22. 37000
  23. 9600
  24. 2000
  25. 10
  26. 1000
  27. 1000
  28. 100
  29. 1000
  30. 100
  31. 100
  32. 10
  33. 100
  34. 7090
  35. 300
  36. 6500
  37. 8040
  38. 20000
  39. 5200
  40. 6800

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