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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 464 · 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. 1.459 × 10 =
  2. 2.996 × 10 =
  3. 3.22 × 100 =
  4. 4.13 × 100 =
  5. 5.198 × 10 =
  6. 6.34 × ? = 34000
  7. 7.16 × ? = 16000
  8. 8.3 × 100 =
  9. 9.15 × 100 =
  10. 10.47 × ? = 47000
  11. 11.265 × ? = 2650
  12. 12.790 × 10 =
  13. 13.659 × 10 =
  14. 14.992 × 10 =
  15. 15.234 × ? = 2340
  16. 16.8 × 1000 =
  17. 17.362 × 10 =
  18. 18.33 × 100 =
  19. 19.25 × 1000 =
  20. 20.233 × 10 =
  21. 21.37 × ? = 3700
  22. 22.38 × 1000 =
  23. 23.278 × ? = 2780
  24. 24.637 × 10 =
  25. 25.15 × 1000 =
  26. 26.94 × 100 =
  27. 27.14 × ? = 1400
  28. 28.883 × ? = 8830
  29. 29.8 × ? = 8000
  30. 30.795 × ? = 7950
  31. 31.862 × 10 =
  32. 32.95 × 100 =
  33. 33.51 × 100 =
  34. 34.318 × 10 =
  35. 35.35 × 10 =
  36. 36.97 × ? = 9700
  37. 37.630 × ? = 6300
  38. 38.14 × 10 =
  39. 39.9 × ? = 9000
  40. 40.42 × 1000 =

Answer key

  1. 4590
  2. 9960
  3. 2200
  4. 1300
  5. 1980
  6. 1000
  7. 1000
  8. 300
  9. 1500
  10. 1000
  11. 10
  12. 7900
  13. 6590
  14. 9920
  15. 10
  16. 8000
  17. 3620
  18. 3300
  19. 25000
  20. 2330
  21. 100
  22. 38000
  23. 10
  24. 6370
  25. 15000
  26. 9400
  27. 100
  28. 10
  29. 1000
  30. 10
  31. 8620
  32. 9500
  33. 5100
  34. 3180
  35. 350
  36. 100
  37. 10
  38. 140
  39. 1000
  40. 42000

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