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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 377 · 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. 1.108 × 10 =
  2. 2.93 × 100 =
  3. 3.95 × 10 =
  4. 4.42 × 100 =
  5. 5.14 × 1000 =
  6. 6.100 × 10 =
  7. 7.435 × ? = 4350
  8. 8.16 × 1000 =
  9. 9.31 × ? = 31000
  10. 10.50 × ? = 50000
  11. 11.62 × 100 =
  12. 12.3 × 1000 =
  13. 13.388 × ? = 3880
  14. 14.35 × 100 =
  15. 15.16 × 100 =
  16. 16.494 × 10 =
  17. 17.3 × 100 =
  18. 18.55 × ? = 5500
  19. 19.74 × ? = 7400
  20. 20.7 × 1000 =
  21. 21.64 × ? = 6400
  22. 22.25 × 1000 =
  23. 23.211 × ? = 2110
  24. 24.41 × 100 =
  25. 25.50 × 1000 =
  26. 26.4 × ? = 4000
  27. 27.35 × 1000 =
  28. 28.43 × 1000 =
  29. 29.55 × 100 =
  30. 30.68 × 100 =
  31. 31.19 × 100 =
  32. 32.30 × ? = 300
  33. 33.383 × 10 =
  34. 34.11 × 100 =
  35. 35.15 × 1000 =
  36. 36.12 × 1000 =
  37. 37.75 × 100 =
  38. 38.127 × ? = 1270
  39. 39.24 × ? = 24000
  40. 40.11 × ? = 1100

Answer key

  1. 1080
  2. 9300
  3. 950
  4. 4200
  5. 14000
  6. 1000
  7. 10
  8. 16000
  9. 1000
  10. 1000
  11. 6200
  12. 3000
  13. 10
  14. 3500
  15. 1600
  16. 4940
  17. 300
  18. 100
  19. 100
  20. 7000
  21. 100
  22. 25000
  23. 10
  24. 4100
  25. 50000
  26. 1000
  27. 35000
  28. 43000
  29. 5500
  30. 6800
  31. 1900
  32. 10
  33. 3830
  34. 1100
  35. 15000
  36. 12000
  37. 7500
  38. 10
  39. 1000
  40. 100

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