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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 915 · 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. 1.19 × 100 =
  2. 2.43 × ? = 4300
  3. 3.529 × ? = 5290
  4. 4.781 × ? = 7810
  5. 5.13 × 1000 =
  6. 6.24 × 100 =
  7. 7.61 × 10 =
  8. 8.407 × 10 =
  9. 9.14 × 1000 =
  10. 10.81 × 100 =
  11. 11.174 × ? = 1740
  12. 12.30 × 100 =
  13. 13.706 × 10 =
  14. 14.7 × ? = 7000
  15. 15.41 × 1000 =
  16. 16.31 × 1000 =
  17. 17.909 × 10 =
  18. 18.33 × 1000 =
  19. 19.62 × ? = 6200
  20. 20.275 × 10 =
  21. 21.888 × 10 =
  22. 22.31 × 10 =
  23. 23.50 × 1000 =
  24. 24.11 × 10 =
  25. 25.851 × 10 =
  26. 26.45 × ? = 4500
  27. 27.43 × 1000 =
  28. 28.783 × 10 =
  29. 29.367 × 10 =
  30. 30.35 × ? = 35000
  31. 31.36 × 1000 =
  32. 32.36 × ? = 36000
  33. 33.187 × 10 =
  34. 34.70 × 100 =
  35. 35.57 × 100 =
  36. 36.46 × 1000 =
  37. 37.10 × 1000 =
  38. 38.25 × ? = 2500
  39. 39.2 × ? = 2000
  40. 40.12 × ? = 12000

Answer key

  1. 1900
  2. 100
  3. 10
  4. 10
  5. 13000
  6. 2400
  7. 610
  8. 4070
  9. 14000
  10. 8100
  11. 10
  12. 3000
  13. 7060
  14. 1000
  15. 41000
  16. 31000
  17. 9090
  18. 33000
  19. 100
  20. 2750
  21. 8880
  22. 310
  23. 50000
  24. 110
  25. 8510
  26. 100
  27. 43000
  28. 7830
  29. 3670
  30. 1000
  31. 36000
  32. 1000
  33. 1870
  34. 7000
  35. 5700
  36. 46000
  37. 10000
  38. 100
  39. 1000
  40. 1000

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