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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 223 · 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. 1.32 × ? = 32000
  2. 2.45 × 1000 =
  3. 3.84 × 100 =
  4. 4.60 × ? = 6000
  5. 5.41 × 1000 =
  6. 6.279 × ? = 2790
  7. 7.836 × 10 =
  8. 8.187 × 10 =
  9. 9.501 × 10 =
  10. 10.573 × ? = 5730
  11. 11.975 × 10 =
  12. 12.41 × ? = 41000
  13. 13.10 × 1000 =
  14. 14.606 × ? = 6060
  15. 15.78 × ? = 7800
  16. 16.204 × ? = 2040
  17. 17.958 × 10 =
  18. 18.15 × 100 =
  19. 19.12 × 100 =
  20. 20.505 × 10 =
  21. 21.788 × 10 =
  22. 22.613 × 10 =
  23. 23.46 × 1000 =
  24. 24.90 × ? = 9000
  25. 25.14 × ? = 1400
  26. 26.27 × 100 =
  27. 27.819 × 10 =
  28. 28.99 × 100 =
  29. 29.35 × ? = 350
  30. 30.409 × 10 =
  31. 31.29 × 1000 =
  32. 32.856 × 10 =
  33. 33.126 × 10 =
  34. 34.30 × 10 =
  35. 35.11 × ? = 1100
  36. 36.94 × 10 =
  37. 37.23 × 100 =
  38. 38.29 × ? = 2900
  39. 39.88 × 100 =
  40. 40.974 × 10 =

Answer key

  1. 1000
  2. 45000
  3. 8400
  4. 100
  5. 41000
  6. 10
  7. 8360
  8. 1870
  9. 5010
  10. 10
  11. 9750
  12. 1000
  13. 10000
  14. 10
  15. 100
  16. 10
  17. 9580
  18. 1500
  19. 1200
  20. 5050
  21. 7880
  22. 6130
  23. 46000
  24. 100
  25. 100
  26. 2700
  27. 8190
  28. 9900
  29. 10
  30. 4090
  31. 29000
  32. 8560
  33. 1260
  34. 300
  35. 100
  36. 940
  37. 2300
  38. 100
  39. 8800
  40. 9740

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