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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 361 · 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. 1.636 × 10 =
  2. 2.7 × 1000 =
  3. 3.91 × 100 =
  4. 4.25 × 100 =
  5. 5.28 × ? = 2800
  6. 6.54 × 100 =
  7. 7.971 × 10 =
  8. 8.323 × 10 =
  9. 9.23 × 100 =
  10. 10.775 × ? = 7750
  11. 11.160 × 10 =
  12. 12.511 × 10 =
  13. 13.39 × ? = 3900
  14. 14.36 × ? = 360
  15. 15.70 × 100 =
  16. 16.854 × ? = 8540
  17. 17.18 × 1000 =
  18. 18.628 × ? = 6280
  19. 19.870 × 10 =
  20. 20.20 × 100 =
  21. 21.64 × ? = 6400
  22. 22.46 × ? = 4600
  23. 23.6 × 100 =
  24. 24.45 × 1000 =
  25. 25.43 × ? = 43000
  26. 26.63 × 10 =
  27. 27.529 × 10 =
  28. 28.52 × 100 =
  29. 29.41 × 100 =
  30. 30.322 × ? = 3220
  31. 31.38 × 1000 =
  32. 32.342 × ? = 3420
  33. 33.393 × 10 =
  34. 34.793 × 10 =
  35. 35.301 × 10 =
  36. 36.10 × 1000 =
  37. 37.4 × 1000 =
  38. 38.73 × ? = 7300
  39. 39.42 × 10 =
  40. 40.48 × ? = 4800

Answer key

  1. 6360
  2. 7000
  3. 9100
  4. 2500
  5. 100
  6. 5400
  7. 9710
  8. 3230
  9. 2300
  10. 10
  11. 1600
  12. 5110
  13. 100
  14. 10
  15. 7000
  16. 10
  17. 18000
  18. 10
  19. 8700
  20. 2000
  21. 100
  22. 100
  23. 600
  24. 45000
  25. 1000
  26. 630
  27. 5290
  28. 5200
  29. 4100
  30. 10
  31. 38000
  32. 10
  33. 3930
  34. 7930
  35. 3010
  36. 10000
  37. 4000
  38. 100
  39. 420
  40. 100

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