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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 964 · 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. 1.3 × 1000 =
  2. 2.63 × ? = 6300
  3. 3.808 × 10 =
  4. 4.40 × ? = 40000
  5. 5.37 × 1000 =
  6. 6.184 × ? = 1840
  7. 7.4 × ? = 4000
  8. 8.731 × 10 =
  9. 9.979 × 10 =
  10. 10.402 × ? = 4020
  11. 11.41 × ? = 41000
  12. 12.5 × 1000 =
  13. 13.47 × 100 =
  14. 14.62 × 100 =
  15. 15.94 × ? = 9400
  16. 16.22 × 100 =
  17. 17.598 × ? = 5980
  18. 18.13 × ? = 13000
  19. 19.58 × 100 =
  20. 20.155 × 10 =
  21. 21.36 × 100 =
  22. 22.287 × 10 =
  23. 23.534 × ? = 5340
  24. 24.17 × ? = 17000
  25. 25.22 × ? = 22000
  26. 26.31 × ? = 3100
  27. 27.11 × ? = 11000
  28. 28.163 × 10 =
  29. 29.30 × 1000 =
  30. 30.7 × 100 =
  31. 31.12 × 1000 =
  32. 32.576 × 10 =
  33. 33.23 × ? = 23000
  34. 34.95 × ? = 9500
  35. 35.10 × ? = 10000
  36. 36.211 × 10 =
  37. 37.61 × ? = 6100
  38. 38.203 × 10 =
  39. 39.49 × 1000 =
  40. 40.34 × 100 =

Answer key

  1. 3000
  2. 100
  3. 8080
  4. 1000
  5. 37000
  6. 10
  7. 1000
  8. 7310
  9. 9790
  10. 10
  11. 1000
  12. 5000
  13. 4700
  14. 6200
  15. 100
  16. 2200
  17. 10
  18. 1000
  19. 5800
  20. 1550
  21. 3600
  22. 2870
  23. 10
  24. 1000
  25. 1000
  26. 100
  27. 1000
  28. 1630
  29. 30000
  30. 700
  31. 12000
  32. 5760
  33. 1000
  34. 100
  35. 1000
  36. 2110
  37. 100
  38. 2030
  39. 49000
  40. 3400

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