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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 186 · 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. 1.150 × ? = 1500
  2. 2.461 × 10 =
  3. 3.661 × ? = 6610
  4. 4.80 × 100 =
  5. 5.608 × ? = 6080
  6. 6.28 × ? = 2800
  7. 7.15 × 100 =
  8. 8.78 × 100 =
  9. 9.84 × ? = 8400
  10. 10.31 × ? = 31000
  11. 11.22 × 1000 =
  12. 12.79 × 100 =
  13. 13.389 × 10 =
  14. 14.13 × 100 =
  15. 15.37 × 1000 =
  16. 16.10 × 1000 =
  17. 17.47 × 100 =
  18. 18.19 × ? = 19000
  19. 19.275 × 10 =
  20. 20.478 × ? = 4780
  21. 21.229 × 10 =
  22. 22.2 × 100 =
  23. 23.27 × 100 =
  24. 24.312 × 10 =
  25. 25.48 × ? = 4800
  26. 26.5 × 1000 =
  27. 27.41 × 1000 =
  28. 28.581 × ? = 5810
  29. 29.81 × 100 =
  30. 30.87 × 10 =
  31. 31.57 × 100 =
  32. 32.76 × 100 =
  33. 33.181 × 10 =
  34. 34.824 × 10 =
  35. 35.284 × ? = 2840
  36. 36.16 × 100 =
  37. 37.86 × ? = 8600
  38. 38.36 × 1000 =
  39. 39.2 × 1000 =
  40. 40.48 × 1000 =

Answer key

  1. 10
  2. 4610
  3. 10
  4. 8000
  5. 10
  6. 100
  7. 1500
  8. 7800
  9. 100
  10. 1000
  11. 22000
  12. 7900
  13. 3890
  14. 1300
  15. 37000
  16. 10000
  17. 4700
  18. 1000
  19. 2750
  20. 10
  21. 2290
  22. 200
  23. 2700
  24. 3120
  25. 100
  26. 5000
  27. 41000
  28. 10
  29. 8100
  30. 870
  31. 5700
  32. 7600
  33. 1810
  34. 8240
  35. 10
  36. 1600
  37. 100
  38. 36000
  39. 2000
  40. 48000

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