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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 70 · 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. 1.68 × 100 =
  2. 2.361 × 10 =
  3. 3.42 × 100 =
  4. 4.12 × 1000 =
  5. 5.778 × ? = 7780
  6. 6.431 × ? = 4310
  7. 7.269 × 10 =
  8. 8.533 × 10 =
  9. 9.14 × ? = 14000
  10. 10.13 × 1000 =
  11. 11.162 × 10 =
  12. 12.8 × 1000 =
  13. 13.41 × ? = 41000
  14. 14.96 × ? = 9600
  15. 15.44 × 100 =
  16. 16.154 × ? = 1540
  17. 17.76 × ? = 7600
  18. 18.85 × 100 =
  19. 19.868 × 10 =
  20. 20.45 × 1000 =
  21. 21.285 × 10 =
  22. 22.2 × 100 =
  23. 23.27 × 1000 =
  24. 24.49 × 1000 =
  25. 25.906 × 10 =
  26. 26.15 × 1000 =
  27. 27.601 × ? = 6010
  28. 28.309 × 10 =
  29. 29.37 × ? = 37000
  30. 30.635 × 10 =
  31. 31.40 × 1000 =
  32. 32.29 × 100 =
  33. 33.551 × 10 =
  34. 34.5 × ? = 5000
  35. 35.31 × 1000 =
  36. 36.22 × 100 =
  37. 37.28 × 1000 =
  38. 38.43 × 1000 =
  39. 39.775 × ? = 7750
  40. 40.99 × ? = 9900

Answer key

  1. 6800
  2. 3610
  3. 4200
  4. 12000
  5. 10
  6. 10
  7. 2690
  8. 5330
  9. 1000
  10. 13000
  11. 1620
  12. 8000
  13. 1000
  14. 100
  15. 4400
  16. 10
  17. 100
  18. 8500
  19. 8680
  20. 45000
  21. 2850
  22. 200
  23. 27000
  24. 49000
  25. 9060
  26. 15000
  27. 10
  28. 3090
  29. 1000
  30. 6350
  31. 40000
  32. 2900
  33. 5510
  34. 1000
  35. 31000
  36. 2200
  37. 28000
  38. 43000
  39. 10
  40. 100

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