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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 416 · 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. 1.441 × 10 =
  2. 2.996 × 10 =
  3. 3.22 × ? = 2200
  4. 4.35 × 10 =
  5. 5.4 × 100 =
  6. 6.10 × ? = 10000
  7. 7.979 × ? = 9790
  8. 8.473 × ? = 4730
  9. 9.99 × 100 =
  10. 10.41 × 1000 =
  11. 11.29 × 1000 =
  12. 12.86 × ? = 8600
  13. 13.146 × 10 =
  14. 14.873 × 10 =
  15. 15.91 × ? = 9100
  16. 16.691 × ? = 6910
  17. 17.25 × ? = 2500
  18. 18.31 × ? = 31000
  19. 19.67 × ? = 6700
  20. 20.38 × 1000 =
  21. 21.9 × 100 =
  22. 22.93 × ? = 9300
  23. 23.68 × 100 =
  24. 24.12 × 1000 =
  25. 25.748 × 10 =
  26. 26.50 × 100 =
  27. 27.65 × 100 =
  28. 28.38 × ? = 3800
  29. 29.928 × 10 =
  30. 30.62 × ? = 6200
  31. 31.72 × ? = 7200
  32. 32.16 × 1000 =
  33. 33.178 × 10 =
  34. 34.183 × ? = 1830
  35. 35.657 × ? = 6570
  36. 36.82 × 100 =
  37. 37.171 × 10 =
  38. 38.14 × 1000 =
  39. 39.41 × ? = 41000
  40. 40.9 × 1000 =

Answer key

  1. 4410
  2. 9960
  3. 100
  4. 350
  5. 400
  6. 1000
  7. 10
  8. 10
  9. 9900
  10. 41000
  11. 29000
  12. 100
  13. 1460
  14. 8730
  15. 100
  16. 10
  17. 100
  18. 1000
  19. 100
  20. 38000
  21. 900
  22. 100
  23. 6800
  24. 12000
  25. 7480
  26. 5000
  27. 6500
  28. 100
  29. 9280
  30. 100
  31. 100
  32. 16000
  33. 1780
  34. 10
  35. 10
  36. 8200
  37. 1710
  38. 14000
  39. 1000
  40. 9000

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