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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 845 · 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. 1.34 × ? = 34000
  2. 2.63 × ? = 6300
  3. 3.89 × 100 =
  4. 4.30 × ? = 3000
  5. 5.17 × 100 =
  6. 6.25 × 100 =
  7. 7.228 × ? = 2280
  8. 8.24 × 1000 =
  9. 9.20 × 1000 =
  10. 10.50 × 1000 =
  11. 11.69 × ? = 6900
  12. 12.58 × ? = 5800
  13. 13.270 × 10 =
  14. 14.40 × 1000 =
  15. 15.43 × ? = 43000
  16. 16.927 × 10 =
  17. 17.34 × 100 =
  18. 18.41 × ? = 410
  19. 19.40 × ? = 40000
  20. 20.897 × 10 =
  21. 21.194 × ? = 1940
  22. 22.726 × 10 =
  23. 23.148 × 10 =
  24. 24.485 × 10 =
  25. 25.492 × 10 =
  26. 26.16 × 100 =
  27. 27.941 × ? = 9410
  28. 28.27 × ? = 2700
  29. 29.86 × 100 =
  30. 30.11 × 1000 =
  31. 31.26 × ? = 26000
  32. 32.56 × 100 =
  33. 33.26 × 1000 =
  34. 34.19 × 100 =
  35. 35.876 × ? = 8760
  36. 36.48 × 100 =
  37. 37.42 × 100 =
  38. 38.46 × 1000 =
  39. 39.67 × 100 =
  40. 40.77 × 100 =

Answer key

  1. 1000
  2. 100
  3. 8900
  4. 100
  5. 1700
  6. 2500
  7. 10
  8. 24000
  9. 20000
  10. 50000
  11. 100
  12. 100
  13. 2700
  14. 40000
  15. 1000
  16. 9270
  17. 3400
  18. 10
  19. 1000
  20. 8970
  21. 10
  22. 7260
  23. 1480
  24. 4850
  25. 4920
  26. 1600
  27. 10
  28. 100
  29. 8600
  30. 11000
  31. 1000
  32. 5600
  33. 26000
  34. 1900
  35. 10
  36. 4800
  37. 4200
  38. 46000
  39. 6700
  40. 7700

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