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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 556 · 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. 1.44 × 100 =
  2. 2.18 × 10 =
  3. 3.383 × ? = 3830
  4. 4.18 × ? = 18000
  5. 5.29 × 100 =
  6. 6.52 × 10 =
  7. 7.43 × ? = 43000
  8. 8.627 × 10 =
  9. 9.17 × 1000 =
  10. 10.22 × 1000 =
  11. 11.696 × 10 =
  12. 12.36 × 10 =
  13. 13.985 × ? = 9850
  14. 14.813 × 10 =
  15. 15.305 × ? = 3050
  16. 16.52 × 100 =
  17. 17.3 × 1000 =
  18. 18.847 × ? = 8470
  19. 19.20 × ? = 20000
  20. 20.24 × ? = 24000
  21. 21.30 × 100 =
  22. 22.95 × 10 =
  23. 23.32 × 100 =
  24. 24.30 × ? = 3000
  25. 25.24 × 1000 =
  26. 26.267 × 10 =
  27. 27.871 × ? = 8710
  28. 28.544 × 10 =
  29. 29.20 × 1000 =
  30. 30.12 × ? = 12000
  31. 31.157 × ? = 1570
  32. 32.49 × 1000 =
  33. 33.998 × 10 =
  34. 34.17 × ? = 1700
  35. 35.12 × 1000 =
  36. 36.614 × ? = 6140
  37. 37.741 × ? = 7410
  38. 38.29 × ? = 2900
  39. 39.54 × ? = 5400
  40. 40.39 × 1000 =

Answer key

  1. 4400
  2. 180
  3. 10
  4. 1000
  5. 2900
  6. 520
  7. 1000
  8. 6270
  9. 17000
  10. 22000
  11. 6960
  12. 360
  13. 10
  14. 8130
  15. 10
  16. 5200
  17. 3000
  18. 10
  19. 1000
  20. 1000
  21. 3000
  22. 950
  23. 3200
  24. 100
  25. 24000
  26. 2670
  27. 10
  28. 5440
  29. 20000
  30. 1000
  31. 10
  32. 49000
  33. 9980
  34. 100
  35. 12000
  36. 10
  37. 10
  38. 100
  39. 100
  40. 39000

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