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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 901 · 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. 1.6 × ? = 6000
  2. 2.11 × ? = 11000
  3. 3.405 × ? = 4050
  4. 4.3 × 10 =
  5. 5.29 × 1000 =
  6. 6.63 × ? = 6300
  7. 7.28 × ? = 280
  8. 8.54 × ? = 5400
  9. 9.37 × 1000 =
  10. 10.99 × 100 =
  11. 11.323 × 10 =
  12. 12.77 × ? = 7700
  13. 13.43 × 100 =
  14. 14.170 × 10 =
  15. 15.203 × ? = 2030
  16. 16.682 × ? = 6820
  17. 17.39 × 1000 =
  18. 18.5 × ? = 5000
  19. 19.37 × ? = 37000
  20. 20.15 × 1000 =
  21. 21.23 × 1000 =
  22. 22.28 × ? = 2800
  23. 23.57 × ? = 5700
  24. 24.6 × 1000 =
  25. 25.35 × ? = 3500
  26. 26.733 × ? = 7330
  27. 27.183 × 10 =
  28. 28.530 × 10 =
  29. 29.6 × ? = 600
  30. 30.51 × ? = 5100
  31. 31.712 × ? = 7120
  32. 32.16 × 100 =
  33. 33.29 × ? = 29000
  34. 34.9 × 1000 =
  35. 35.31 × 1000 =
  36. 36.61 × 100 =
  37. 37.885 × ? = 8850
  38. 38.87 × 100 =
  39. 39.22 × 1000 =
  40. 40.80 × 10 =

Answer key

  1. 1000
  2. 1000
  3. 10
  4. 30
  5. 29000
  6. 100
  7. 10
  8. 100
  9. 37000
  10. 9900
  11. 3230
  12. 100
  13. 4300
  14. 1700
  15. 10
  16. 10
  17. 39000
  18. 1000
  19. 1000
  20. 15000
  21. 23000
  22. 100
  23. 100
  24. 6000
  25. 100
  26. 10
  27. 1830
  28. 5300
  29. 100
  30. 100
  31. 10
  32. 1600
  33. 1000
  34. 9000
  35. 31000
  36. 6100
  37. 10
  38. 8700
  39. 22000
  40. 800

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