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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 848 · 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. 1.40 × 1000 =
  2. 2.20 × 100 =
  3. 3.254 × 10 =
  4. 4.7 × 100 =
  5. 5.16 × ? = 16000
  6. 6.366 × 10 =
  7. 7.810 × ? = 8100
  8. 8.47 × ? = 4700
  9. 9.8 × 1000 =
  10. 10.47 × 1000 =
  11. 11.604 × 10 =
  12. 12.505 × 10 =
  13. 13.21 × ? = 2100
  14. 14.88 × ? = 8800
  15. 15.2 × 1000 =
  16. 16.7 × 1000 =
  17. 17.948 × 10 =
  18. 18.45 × 1000 =
  19. 19.17 × 1000 =
  20. 20.89 × ? = 8900
  21. 21.45 × ? = 45000
  22. 22.18 × 1000 =
  23. 23.58 × 100 =
  24. 24.457 × ? = 4570
  25. 25.893 × 10 =
  26. 26.65 × ? = 6500
  27. 27.16 × 1000 =
  28. 28.15 × ? = 15000
  29. 29.31 × ? = 31000
  30. 30.84 × 10 =
  31. 31.90 × 100 =
  32. 32.32 × 1000 =
  33. 33.782 × 10 =
  34. 34.965 × ? = 9650
  35. 35.35 × ? = 35000
  36. 36.562 × 10 =
  37. 37.78 × 100 =
  38. 38.5 × 1000 =
  39. 39.13 × 100 =
  40. 40.3 × 100 =

Answer key

  1. 40000
  2. 2000
  3. 2540
  4. 700
  5. 1000
  6. 3660
  7. 10
  8. 100
  9. 8000
  10. 47000
  11. 6040
  12. 5050
  13. 100
  14. 100
  15. 2000
  16. 7000
  17. 9480
  18. 45000
  19. 17000
  20. 100
  21. 1000
  22. 18000
  23. 5800
  24. 10
  25. 8930
  26. 100
  27. 16000
  28. 1000
  29. 1000
  30. 840
  31. 9000
  32. 32000
  33. 7820
  34. 10
  35. 1000
  36. 5620
  37. 7800
  38. 5000
  39. 1300
  40. 300

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