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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 625 · 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. 1.43 × 1000 =
  2. 2.19 × ? = 19000
  3. 3.5 × ? = 500
  4. 4.597 × ? = 5970
  5. 5.5 × 100 =
  6. 6.11 × 100 =
  7. 7.27 × ? = 2700
  8. 8.650 × ? = 6500
  9. 9.36 × 1000 =
  10. 10.608 × 10 =
  11. 11.65 × 10 =
  12. 12.16 × 100 =
  13. 13.652 × 10 =
  14. 14.85 × 100 =
  15. 15.12 × 1000 =
  16. 16.19 × 100 =
  17. 17.622 × ? = 6220
  18. 18.42 × 1000 =
  19. 19.17 × 1000 =
  20. 20.355 × ? = 3550
  21. 21.433 × ? = 4330
  22. 22.265 × 10 =
  23. 23.54 × 100 =
  24. 24.248 × ? = 2480
  25. 25.460 × 10 =
  26. 26.32 × 100 =
  27. 27.71 × ? = 710
  28. 28.98 × 10 =
  29. 29.233 × ? = 2330
  30. 30.856 × 10 =
  31. 31.38 × ? = 3800
  32. 32.368 × 10 =
  33. 33.24 × 100 =
  34. 34.50 × 1000 =
  35. 35.426 × ? = 4260
  36. 36.17 × ? = 17000
  37. 37.13 × ? = 1300
  38. 38.87 × 100 =
  39. 39.492 × 10 =
  40. 40.26 × ? = 2600

Answer key

  1. 43000
  2. 1000
  3. 100
  4. 10
  5. 500
  6. 1100
  7. 100
  8. 10
  9. 36000
  10. 6080
  11. 650
  12. 1600
  13. 6520
  14. 8500
  15. 12000
  16. 1900
  17. 10
  18. 42000
  19. 17000
  20. 10
  21. 10
  22. 2650
  23. 5400
  24. 10
  25. 4600
  26. 3200
  27. 10
  28. 980
  29. 10
  30. 8560
  31. 100
  32. 3680
  33. 2400
  34. 50000
  35. 10
  36. 1000
  37. 100
  38. 8700
  39. 4920
  40. 100

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