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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 930 · 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. 1.26 × ? = 2600
  2. 2.31 × ? = 31000
  3. 3.30 × 100 =
  4. 4.33 × 1000 =
  5. 5.930 × 10 =
  6. 6.19 × 1000 =
  7. 7.274 × 10 =
  8. 8.90 × 100 =
  9. 9.178 × 10 =
  10. 10.51 × 100 =
  11. 11.212 × 10 =
  12. 12.84 × ? = 8400
  13. 13.77 × 100 =
  14. 14.26 × 1000 =
  15. 15.19 × 10 =
  16. 16.11 × ? = 1100
  17. 17.45 × 1000 =
  18. 18.232 × 10 =
  19. 19.611 × 10 =
  20. 20.81 × ? = 8100
  21. 21.817 × 10 =
  22. 22.43 × ? = 4300
  23. 23.28 × 1000 =
  24. 24.973 × 10 =
  25. 25.49 × 100 =
  26. 26.998 × ? = 9980
  27. 27.881 × ? = 8810
  28. 28.65 × ? = 6500
  29. 29.18 × 10 =
  30. 30.833 × ? = 8330
  31. 31.20 × 1000 =
  32. 32.8 × ? = 8000
  33. 33.69 × 100 =
  34. 34.946 × ? = 9460
  35. 35.87 × ? = 8700
  36. 36.42 × 100 =
  37. 37.11 × ? = 11000
  38. 38.97 × ? = 970
  39. 39.43 × 1000 =
  40. 40.33 × ? = 330

Answer key

  1. 100
  2. 1000
  3. 3000
  4. 33000
  5. 9300
  6. 19000
  7. 2740
  8. 9000
  9. 1780
  10. 5100
  11. 2120
  12. 100
  13. 7700
  14. 26000
  15. 190
  16. 100
  17. 45000
  18. 2320
  19. 6110
  20. 100
  21. 8170
  22. 100
  23. 28000
  24. 9730
  25. 4900
  26. 10
  27. 10
  28. 100
  29. 180
  30. 10
  31. 20000
  32. 1000
  33. 6900
  34. 10
  35. 100
  36. 4200
  37. 1000
  38. 10
  39. 43000
  40. 10

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