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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 630 · 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. 1.872 × 10 =
  2. 2.28 × 100 =
  3. 3.475 × 10 =
  4. 4.10 × ? = 1000
  5. 5.668 × ? = 6680
  6. 6.19 × 1000 =
  7. 7.121 × 10 =
  8. 8.36 × 100 =
  9. 9.36 × 1000 =
  10. 10.16 × 100 =
  11. 11.372 × 10 =
  12. 12.15 × ? = 150
  13. 13.9 × 1000 =
  14. 14.7 × 1000 =
  15. 15.47 × 1000 =
  16. 16.17 × ? = 1700
  17. 17.17 × 100 =
  18. 18.30 × 100 =
  19. 19.526 × ? = 5260
  20. 20.46 × 1000 =
  21. 21.812 × 10 =
  22. 22.134 × 10 =
  23. 23.67 × 100 =
  24. 24.26 × ? = 26000
  25. 25.29 × 100 =
  26. 26.8 × ? = 8000
  27. 27.26 × 100 =
  28. 28.6 × ? = 600
  29. 29.6 × 100 =
  30. 30.90 × 100 =
  31. 31.16 × 1000 =
  32. 32.50 × 1000 =
  33. 33.48 × ? = 48000
  34. 34.39 × 1000 =
  35. 35.14 × ? = 14000
  36. 36.64 × ? = 6400
  37. 37.13 × ? = 13000
  38. 38.48 × 100 =
  39. 39.64 × 100 =
  40. 40.21 × ? = 21000

Answer key

  1. 8720
  2. 2800
  3. 4750
  4. 100
  5. 10
  6. 19000
  7. 1210
  8. 3600
  9. 36000
  10. 1600
  11. 3720
  12. 10
  13. 9000
  14. 7000
  15. 47000
  16. 100
  17. 1700
  18. 3000
  19. 10
  20. 46000
  21. 8120
  22. 1340
  23. 6700
  24. 1000
  25. 2900
  26. 1000
  27. 2600
  28. 100
  29. 600
  30. 9000
  31. 16000
  32. 50000
  33. 1000
  34. 39000
  35. 1000
  36. 100
  37. 1000
  38. 4800
  39. 6400
  40. 1000

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