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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 702 · 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. 1.296 × 10 =
  2. 2.9 × 10 =
  3. 3.14 × ? = 14000
  4. 4.19 × 1000 =
  5. 5.51 × ? = 5100
  6. 6.167 × 10 =
  7. 7.532 × 10 =
  8. 8.15 × 1000 =
  9. 9.29 × 1000 =
  10. 10.736 × 10 =
  11. 11.20 × 1000 =
  12. 12.290 × 10 =
  13. 13.49 × ? = 4900
  14. 14.58 × ? = 5800
  15. 15.821 × ? = 8210
  16. 16.4 × 1000 =
  17. 17.3 × 1000 =
  18. 18.231 × ? = 2310
  19. 19.48 × ? = 4800
  20. 20.47 × 1000 =
  21. 21.25 × 10 =
  22. 22.37 × 100 =
  23. 23.431 × 10 =
  24. 24.59 × 100 =
  25. 25.18 × 100 =
  26. 26.924 × 10 =
  27. 27.568 × ? = 5680
  28. 28.557 × ? = 5570
  29. 29.487 × ? = 4870
  30. 30.11 × 1000 =
  31. 31.172 × ? = 1720
  32. 32.991 × 10 =
  33. 33.208 × ? = 2080
  34. 34.386 × 10 =
  35. 35.677 × 10 =
  36. 36.81 × 100 =
  37. 37.89 × 100 =
  38. 38.23 × ? = 2300
  39. 39.83 × 100 =
  40. 40.18 × 1000 =

Answer key

  1. 2960
  2. 90
  3. 1000
  4. 19000
  5. 100
  6. 1670
  7. 5320
  8. 15000
  9. 29000
  10. 7360
  11. 20000
  12. 2900
  13. 100
  14. 100
  15. 10
  16. 4000
  17. 3000
  18. 10
  19. 100
  20. 47000
  21. 250
  22. 3700
  23. 4310
  24. 5900
  25. 1800
  26. 9240
  27. 10
  28. 10
  29. 10
  30. 11000
  31. 10
  32. 9910
  33. 10
  34. 3860
  35. 6770
  36. 8100
  37. 8900
  38. 100
  39. 8300
  40. 18000

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