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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 863 · 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. 1.517 × 10 =
  2. 2.45 × 100 =
  3. 3.47 × 1000 =
  4. 4.52 × ? = 5200
  5. 5.63 × 100 =
  6. 6.83 × ? = 8300
  7. 7.352 × ? = 3520
  8. 8.88 × 10 =
  9. 9.236 × 10 =
  10. 10.978 × ? = 9780
  11. 11.27 × 1000 =
  12. 12.348 × ? = 3480
  13. 13.652 × 10 =
  14. 14.240 × ? = 2400
  15. 15.18 × 100 =
  16. 16.11 × ? = 11000
  17. 17.84 × ? = 8400
  18. 18.771 × 10 =
  19. 19.37 × 1000 =
  20. 20.31 × 100 =
  21. 21.32 × 1000 =
  22. 22.17 × 100 =
  23. 23.42 × ? = 4200
  24. 24.28 × ? = 280
  25. 25.53 × 10 =
  26. 26.289 × 10 =
  27. 27.670 × ? = 6700
  28. 28.27 × 100 =
  29. 29.78 × 100 =
  30. 30.891 × 10 =
  31. 31.34 × 100 =
  32. 32.54 × 100 =
  33. 33.3 × ? = 3000
  34. 34.19 × 1000 =
  35. 35.7 × 1000 =
  36. 36.50 × ? = 5000
  37. 37.791 × 10 =
  38. 38.604 × 10 =
  39. 39.39 × ? = 39000
  40. 40.13 × 1000 =

Answer key

  1. 5170
  2. 4500
  3. 47000
  4. 100
  5. 6300
  6. 100
  7. 10
  8. 880
  9. 2360
  10. 10
  11. 27000
  12. 10
  13. 6520
  14. 10
  15. 1800
  16. 1000
  17. 100
  18. 7710
  19. 37000
  20. 3100
  21. 32000
  22. 1700
  23. 100
  24. 10
  25. 530
  26. 2890
  27. 10
  28. 2700
  29. 7800
  30. 8910
  31. 3400
  32. 5400
  33. 1000
  34. 19000
  35. 7000
  36. 100
  37. 7910
  38. 6040
  39. 1000
  40. 13000

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