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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 577 · 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. 1.70 × 100 =
  2. 2.2 × 100 =
  3. 3.827 × ? = 8270
  4. 4.80 × ? = 8000
  5. 5.122 × ? = 1220
  6. 6.22 × 1000 =
  7. 7.13 × ? = 13000
  8. 8.563 × ? = 5630
  9. 9.67 × 10 =
  10. 10.32 × 100 =
  11. 11.962 × ? = 9620
  12. 12.94 × 100 =
  13. 13.90 × ? = 9000
  14. 14.22 × ? = 22000
  15. 15.988 × ? = 9880
  16. 16.15 × ? = 1500
  17. 17.22 × 100 =
  18. 18.741 × ? = 7410
  19. 19.632 × ? = 6320
  20. 20.94 × ? = 9400
  21. 21.19 × ? = 19000
  22. 22.679 × 10 =
  23. 23.986 × 10 =
  24. 24.23 × 100 =
  25. 25.46 × 1000 =
  26. 26.791 × 10 =
  27. 27.2 × 1000 =
  28. 28.83 × 100 =
  29. 29.76 × 10 =
  30. 30.945 × ? = 9450
  31. 31.764 × 10 =
  32. 32.304 × 10 =
  33. 33.36 × 100 =
  34. 34.18 × ? = 18000
  35. 35.51 × 100 =
  36. 36.10 × 100 =
  37. 37.14 × 1000 =
  38. 38.999 × ? = 9990
  39. 39.50 × 1000 =
  40. 40.410 × ? = 4100

Answer key

  1. 7000
  2. 200
  3. 10
  4. 100
  5. 10
  6. 22000
  7. 1000
  8. 10
  9. 670
  10. 3200
  11. 10
  12. 9400
  13. 100
  14. 1000
  15. 10
  16. 100
  17. 2200
  18. 10
  19. 10
  20. 100
  21. 1000
  22. 6790
  23. 9860
  24. 2300
  25. 46000
  26. 7910
  27. 2000
  28. 8300
  29. 760
  30. 10
  31. 7640
  32. 3040
  33. 3600
  34. 1000
  35. 5100
  36. 1000
  37. 14000
  38. 10
  39. 50000
  40. 10

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