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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 297 · 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. 1.904 × 10 =
  2. 2.86 × 100 =
  3. 3.20 × 1000 =
  4. 4.33 × 100 =
  5. 5.428 × ? = 4280
  6. 6.46 × ? = 4600
  7. 7.2 × ? = 2000
  8. 8.824 × 10 =
  9. 9.30 × ? = 3000
  10. 10.79 × ? = 7900
  11. 11.249 × 10 =
  12. 12.30 × 1000 =
  13. 13.3 × ? = 300
  14. 14.964 × 10 =
  15. 15.281 × 10 =
  16. 16.34 × 100 =
  17. 17.696 × ? = 6960
  18. 18.761 × ? = 7610
  19. 19.5 × ? = 5000
  20. 20.6 × 100 =
  21. 21.38 × 1000 =
  22. 22.191 × ? = 1910
  23. 23.90 × 100 =
  24. 24.31 × ? = 31000
  25. 25.779 × ? = 7790
  26. 26.27 × 100 =
  27. 27.62 × 100 =
  28. 28.45 × 100 =
  29. 29.13 × 1000 =
  30. 30.32 × 100 =
  31. 31.19 × 100 =
  32. 32.163 × ? = 1630
  33. 33.7 × 1000 =
  34. 34.970 × 10 =
  35. 35.47 × ? = 4700
  36. 36.222 × ? = 2220
  37. 37.29 × 1000 =
  38. 38.69 × 100 =
  39. 39.71 × 10 =
  40. 40.9 × ? = 9000

Answer key

  1. 9040
  2. 8600
  3. 20000
  4. 3300
  5. 10
  6. 100
  7. 1000
  8. 8240
  9. 100
  10. 100
  11. 2490
  12. 30000
  13. 100
  14. 9640
  15. 2810
  16. 3400
  17. 10
  18. 10
  19. 1000
  20. 600
  21. 38000
  22. 10
  23. 9000
  24. 1000
  25. 10
  26. 2700
  27. 6200
  28. 4500
  29. 13000
  30. 3200
  31. 1900
  32. 10
  33. 7000
  34. 9700
  35. 100
  36. 10
  37. 29000
  38. 6900
  39. 710
  40. 1000

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