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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 738 · 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. 1.20 × ? = 2000
  2. 2.605 × 10 =
  3. 3.377 × 10 =
  4. 4.93 × ? = 9300
  5. 5.194 × 10 =
  6. 6.43 × ? = 43000
  7. 7.47 × ? = 47000
  8. 8.580 × 10 =
  9. 9.30 × 1000 =
  10. 10.22 × 100 =
  11. 11.229 × ? = 2290
  12. 12.24 × 100 =
  13. 13.601 × 10 =
  14. 14.725 × 10 =
  15. 15.36 × 100 =
  16. 16.4 × 100 =
  17. 17.805 × 10 =
  18. 18.41 × 10 =
  19. 19.241 × ? = 2410
  20. 20.344 × 10 =
  21. 21.8 × 1000 =
  22. 22.137 × 10 =
  23. 23.42 × ? = 42000
  24. 24.241 × 10 =
  25. 25.38 × 100 =
  26. 26.657 × 10 =
  27. 27.762 × 10 =
  28. 28.164 × ? = 1640
  29. 29.180 × ? = 1800
  30. 30.60 × 100 =
  31. 31.173 × 10 =
  32. 32.119 × 10 =
  33. 33.75 × 10 =
  34. 34.914 × ? = 9140
  35. 35.312 × ? = 3120
  36. 36.52 × 100 =
  37. 37.724 × 10 =
  38. 38.11 × ? = 11000
  39. 39.12 × ? = 1200
  40. 40.40 × 1000 =

Answer key

  1. 100
  2. 6050
  3. 3770
  4. 100
  5. 1940
  6. 1000
  7. 1000
  8. 5800
  9. 30000
  10. 2200
  11. 10
  12. 2400
  13. 6010
  14. 7250
  15. 3600
  16. 400
  17. 8050
  18. 410
  19. 10
  20. 3440
  21. 8000
  22. 1370
  23. 1000
  24. 2410
  25. 3800
  26. 6570
  27. 7620
  28. 10
  29. 10
  30. 6000
  31. 1730
  32. 1190
  33. 750
  34. 10
  35. 10
  36. 5200
  37. 7240
  38. 1000
  39. 100
  40. 40000

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