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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 752 · 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. 1.876 × 10 =
  2. 2.10 × 100 =
  3. 3.645 × 10 =
  4. 4.13 × 1000 =
  5. 5.19 × ? = 19000
  6. 6.95 × ? = 9500
  7. 7.120 × ? = 1200
  8. 8.38 × 100 =
  9. 9.23 × 1000 =
  10. 10.427 × 10 =
  11. 11.12 × ? = 12000
  12. 12.5 × ? = 5000
  13. 13.34 × ? = 3400
  14. 14.998 × ? = 9980
  15. 15.662 × ? = 6620
  16. 16.53 × 100 =
  17. 17.456 × ? = 4560
  18. 18.26 × ? = 26000
  19. 19.20 × ? = 20000
  20. 20.816 × 10 =
  21. 21.93 × ? = 930
  22. 22.31 × 100 =
  23. 23.134 × ? = 1340
  24. 24.7 × ? = 7000
  25. 25.26 × 1000 =
  26. 26.24 × 1000 =
  27. 27.14 × ? = 14000
  28. 28.586 × 10 =
  29. 29.3 × ? = 300
  30. 30.7 × ? = 70
  31. 31.13 × 100 =
  32. 32.37 × 1000 =
  33. 33.434 × 10 =
  34. 34.213 × 10 =
  35. 35.962 × 10 =
  36. 36.40 × ? = 40000
  37. 37.40 × 100 =
  38. 38.236 × ? = 2360
  39. 39.20 × 1000 =
  40. 40.49 × 100 =

Answer key

  1. 8760
  2. 1000
  3. 6450
  4. 13000
  5. 1000
  6. 100
  7. 10
  8. 3800
  9. 23000
  10. 4270
  11. 1000
  12. 1000
  13. 100
  14. 10
  15. 10
  16. 5300
  17. 10
  18. 1000
  19. 1000
  20. 8160
  21. 10
  22. 3100
  23. 10
  24. 1000
  25. 26000
  26. 24000
  27. 1000
  28. 5860
  29. 100
  30. 10
  31. 1300
  32. 37000
  33. 4340
  34. 2130
  35. 9620
  36. 1000
  37. 4000
  38. 10
  39. 20000
  40. 4900

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