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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 648 · 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. 1.462 × ? = 4620
  2. 2.935 × 10 =
  3. 3.80 × 100 =
  4. 4.39 × 100 =
  5. 5.62 × ? = 6200
  6. 6.20 × 1000 =
  7. 7.495 × ? = 4950
  8. 8.82 × ? = 8200
  9. 9.703 × 10 =
  10. 10.489 × ? = 4890
  11. 11.975 × 10 =
  12. 12.745 × ? = 7450
  13. 13.566 × ? = 5660
  14. 14.10 × 1000 =
  15. 15.248 × 10 =
  16. 16.12 × 100 =
  17. 17.84 × ? = 8400
  18. 18.654 × 10 =
  19. 19.318 × 10 =
  20. 20.22 × 100 =
  21. 21.91 × 100 =
  22. 22.980 × 10 =
  23. 23.89 × 100 =
  24. 24.10 × ? = 10000
  25. 25.595 × ? = 5950
  26. 26.15 × 100 =
  27. 27.48 × 100 =
  28. 28.19 × 1000 =
  29. 29.464 × 10 =
  30. 30.63 × 100 =
  31. 31.4 × 100 =
  32. 32.857 × 10 =
  33. 33.525 × ? = 5250
  34. 34.519 × ? = 5190
  35. 35.21 × 1000 =
  36. 36.26 × ? = 2600
  37. 37.84 × 100 =
  38. 38.15 × 10 =
  39. 39.87 × 100 =
  40. 40.227 × 10 =

Answer key

  1. 10
  2. 9350
  3. 8000
  4. 3900
  5. 100
  6. 20000
  7. 10
  8. 100
  9. 7030
  10. 10
  11. 9750
  12. 10
  13. 10
  14. 10000
  15. 2480
  16. 1200
  17. 100
  18. 6540
  19. 3180
  20. 2200
  21. 9100
  22. 9800
  23. 8900
  24. 1000
  25. 10
  26. 1500
  27. 4800
  28. 19000
  29. 4640
  30. 6300
  31. 400
  32. 8570
  33. 10
  34. 10
  35. 21000
  36. 100
  37. 8400
  38. 150
  39. 8700
  40. 2270

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