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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 593 · 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. 2.37 × 1000 =
  3. 3.38 × ? = 3800
  4. 4.122 × ? = 1220
  5. 5.4 × ? = 4000
  6. 6.65 × 100 =
  7. 7.41 × 100 =
  8. 8.64 × 100 =
  9. 9.478 × 10 =
  10. 10.52 × 100 =
  11. 11.58 × ? = 5800
  12. 12.42 × ? = 4200
  13. 13.60 × 100 =
  14. 14.13 × 100 =
  15. 15.33 × 100 =
  16. 16.736 × 10 =
  17. 17.957 × 10 =
  18. 18.943 × ? = 9430
  19. 19.862 × ? = 8620
  20. 20.83 × ? = 8300
  21. 21.3 × ? = 3000
  22. 22.503 × 10 =
  23. 23.49 × 1000 =
  24. 24.8 × 100 =
  25. 25.856 × 10 =
  26. 26.89 × ? = 8900
  27. 27.59 × ? = 5900
  28. 28.905 × 10 =
  29. 29.667 × 10 =
  30. 30.150 × ? = 1500
  31. 31.20 × ? = 20000
  32. 32.66 × 100 =
  33. 33.17 × ? = 17000
  34. 34.48 × ? = 48000
  35. 35.99 × 100 =
  36. 36.34 × 1000 =
  37. 37.26 × 100 =
  38. 38.986 × 10 =
  39. 39.110 × ? = 1100
  40. 40.32 × ? = 3200

Answer key

  1. 6800
  2. 37000
  3. 100
  4. 10
  5. 1000
  6. 6500
  7. 4100
  8. 6400
  9. 4780
  10. 5200
  11. 100
  12. 100
  13. 6000
  14. 1300
  15. 3300
  16. 7360
  17. 9570
  18. 10
  19. 10
  20. 100
  21. 1000
  22. 5030
  23. 49000
  24. 800
  25. 8560
  26. 100
  27. 100
  28. 9050
  29. 6670
  30. 10
  31. 1000
  32. 6600
  33. 1000
  34. 1000
  35. 9900
  36. 34000
  37. 2600
  38. 9860
  39. 10
  40. 100

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