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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 325 · 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. 1.13 × 1000 =
  2. 2.75 × 100 =
  3. 3.31 × 1000 =
  4. 4.47 × ? = 47000
  5. 5.780 × 10 =
  6. 6.541 × 10 =
  7. 7.689 × 10 =
  8. 8.849 × 10 =
  9. 9.229 × 10 =
  10. 10.88 × 100 =
  11. 11.174 × ? = 1740
  12. 12.62 × 100 =
  13. 13.851 × ? = 8510
  14. 14.979 × 10 =
  15. 15.655 × ? = 6550
  16. 16.28 × 100 =
  17. 17.8 × ? = 8000
  18. 18.46 × 100 =
  19. 19.74 × ? = 7400
  20. 20.49 × 100 =
  21. 21.602 × 10 =
  22. 22.761 × ? = 7610
  23. 23.18 × 1000 =
  24. 24.646 × ? = 6460
  25. 25.851 × 10 =
  26. 26.24 × 1000 =
  27. 27.42 × 100 =
  28. 28.55 × 100 =
  29. 29.189 × ? = 1890
  30. 30.652 × 10 =
  31. 31.147 × ? = 1470
  32. 32.16 × ? = 16000
  33. 33.86 × 10 =
  34. 34.900 × ? = 9000
  35. 35.3 × ? = 3000
  36. 36.10 × ? = 100
  37. 37.42 × ? = 420
  38. 38.610 × 10 =
  39. 39.7 × 100 =
  40. 40.880 × ? = 8800

Answer key

  1. 13000
  2. 7500
  3. 31000
  4. 1000
  5. 7800
  6. 5410
  7. 6890
  8. 8490
  9. 2290
  10. 8800
  11. 10
  12. 6200
  13. 10
  14. 9790
  15. 10
  16. 2800
  17. 1000
  18. 4600
  19. 100
  20. 4900
  21. 6020
  22. 10
  23. 18000
  24. 10
  25. 8510
  26. 24000
  27. 4200
  28. 5500
  29. 10
  30. 6520
  31. 10
  32. 1000
  33. 860
  34. 10
  35. 1000
  36. 10
  37. 10
  38. 6100
  39. 700
  40. 10

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