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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 710 · 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. 1.17 × ? = 17000
  2. 2.205 × ? = 2050
  3. 3.49 × ? = 49000
  4. 4.370 × 10 =
  5. 5.11 × 1000 =
  6. 6.4 × 100 =
  7. 7.37 × 1000 =
  8. 8.305 × 10 =
  9. 9.850 × 10 =
  10. 10.9 × ? = 9000
  11. 11.24 × 100 =
  12. 12.217 × ? = 2170
  13. 13.5 × 100 =
  14. 14.41 × ? = 4100
  15. 15.3 × 1000 =
  16. 16.188 × ? = 1880
  17. 17.136 × 10 =
  18. 18.12 × ? = 12000
  19. 19.296 × ? = 2960
  20. 20.20 × ? = 2000
  21. 21.84 × 100 =
  22. 22.7 × 100 =
  23. 23.464 × 10 =
  24. 24.50 × 1000 =
  25. 25.31 × 100 =
  26. 26.83 × ? = 8300
  27. 27.385 × 10 =
  28. 28.499 × 10 =
  29. 29.26 × ? = 2600
  30. 30.36 × 100 =
  31. 31.30 × 1000 =
  32. 32.200 × 10 =
  33. 33.19 × ? = 1900
  34. 34.549 × 10 =
  35. 35.47 × 1000 =
  36. 36.788 × ? = 7880
  37. 37.67 × 100 =
  38. 38.47 × ? = 470
  39. 39.776 × 10 =
  40. 40.11 × ? = 11000

Answer key

  1. 1000
  2. 10
  3. 1000
  4. 3700
  5. 11000
  6. 400
  7. 37000
  8. 3050
  9. 8500
  10. 1000
  11. 2400
  12. 10
  13. 500
  14. 100
  15. 3000
  16. 10
  17. 1360
  18. 1000
  19. 10
  20. 100
  21. 8400
  22. 700
  23. 4640
  24. 50000
  25. 3100
  26. 100
  27. 3850
  28. 4990
  29. 100
  30. 3600
  31. 30000
  32. 2000
  33. 100
  34. 5490
  35. 47000
  36. 10
  37. 6700
  38. 10
  39. 7760
  40. 1000

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