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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 688 · 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. 1.37 × 1000 =
  2. 2.152 × ? = 1520
  3. 3.240 × 10 =
  4. 4.629 × 10 =
  5. 5.26 × 1000 =
  6. 6.23 × ? = 23000
  7. 7.757 × 10 =
  8. 8.500 × ? = 5000
  9. 9.35 × ? = 35000
  10. 10.331 × 10 =
  11. 11.40 × 100 =
  12. 12.27 × 100 =
  13. 13.22 × ? = 2200
  14. 14.14 × 1000 =
  15. 15.40 × 1000 =
  16. 16.741 × 10 =
  17. 17.24 × 1000 =
  18. 18.251 × 10 =
  19. 19.692 × ? = 6920
  20. 20.535 × ? = 5350
  21. 21.731 × 10 =
  22. 22.50 × ? = 5000
  23. 23.607 × 10 =
  24. 24.168 × ? = 1680
  25. 25.8 × 1000 =
  26. 26.814 × ? = 8140
  27. 27.387 × 10 =
  28. 28.59 × ? = 590
  29. 29.365 × 10 =
  30. 30.21 × ? = 21000
  31. 31.430 × 10 =
  32. 32.95 × 100 =
  33. 33.798 × 10 =
  34. 34.211 × 10 =
  35. 35.32 × ? = 32000
  36. 36.475 × 10 =
  37. 37.10 × ? = 1000
  38. 38.809 × ? = 8090
  39. 39.45 × 1000 =
  40. 40.604 × 10 =

Answer key

  1. 37000
  2. 10
  3. 2400
  4. 6290
  5. 26000
  6. 1000
  7. 7570
  8. 10
  9. 1000
  10. 3310
  11. 4000
  12. 2700
  13. 100
  14. 14000
  15. 40000
  16. 7410
  17. 24000
  18. 2510
  19. 10
  20. 10
  21. 7310
  22. 100
  23. 6070
  24. 10
  25. 8000
  26. 10
  27. 3870
  28. 10
  29. 3650
  30. 1000
  31. 4300
  32. 9500
  33. 7980
  34. 2110
  35. 1000
  36. 4750
  37. 100
  38. 10
  39. 45000
  40. 6040

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