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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 415 · 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. 1.62 × ? = 6200
  2. 2.15 × 100 =
  3. 3.77 × ? = 7700
  4. 4.50 × 100 =
  5. 5.624 × 10 =
  6. 6.8 × 1000 =
  7. 7.3 × 1000 =
  8. 8.38 × 1000 =
  9. 9.18 × 1000 =
  10. 10.343 × 10 =
  11. 11.43 × 100 =
  12. 12.31 × ? = 31000
  13. 13.983 × 10 =
  14. 14.44 × 1000 =
  15. 15.34 × ? = 34000
  16. 16.14 × 100 =
  17. 17.15 × 1000 =
  18. 18.62 × 100 =
  19. 19.5 × ? = 5000
  20. 20.20 × 1000 =
  21. 21.63 × 100 =
  22. 22.649 × 10 =
  23. 23.257 × ? = 2570
  24. 24.10 × 1000 =
  25. 25.13 × 1000 =
  26. 26.31 × 1000 =
  27. 27.12 × 100 =
  28. 28.6 × 1000 =
  29. 29.111 × 10 =
  30. 30.560 × ? = 5600
  31. 31.35 × 1000 =
  32. 32.18 × 100 =
  33. 33.446 × 10 =
  34. 34.58 × 100 =
  35. 35.630 × ? = 6300
  36. 36.335 × ? = 3350
  37. 37.112 × 10 =
  38. 38.70 × 100 =
  39. 39.876 × 10 =
  40. 40.350 × ? = 3500

Answer key

  1. 100
  2. 1500
  3. 100
  4. 5000
  5. 6240
  6. 8000
  7. 3000
  8. 38000
  9. 18000
  10. 3430
  11. 4300
  12. 1000
  13. 9830
  14. 44000
  15. 1000
  16. 1400
  17. 15000
  18. 6200
  19. 1000
  20. 20000
  21. 6300
  22. 6490
  23. 10
  24. 10000
  25. 13000
  26. 31000
  27. 1200
  28. 6000
  29. 1110
  30. 10
  31. 35000
  32. 1800
  33. 4460
  34. 5800
  35. 10
  36. 10
  37. 1120
  38. 7000
  39. 8760
  40. 10

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