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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 879 · 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. 1.60 × 100 =
  2. 2.34 × 100 =
  3. 3.37 × ? = 37000
  4. 4.79 × ? = 7900
  5. 5.93 × 100 =
  6. 6.87 × ? = 8700
  7. 7.177 × 10 =
  8. 8.12 × ? = 12000
  9. 9.21 × ? = 21000
  10. 10.43 × 1000 =
  11. 11.5 × 1000 =
  12. 12.91 × 100 =
  13. 13.64 × 100 =
  14. 14.79 × 100 =
  15. 15.396 × ? = 3960
  16. 16.70 × 100 =
  17. 17.32 × 1000 =
  18. 18.48 × 10 =
  19. 19.18 × 1000 =
  20. 20.51 × ? = 5100
  21. 21.19 × 1000 =
  22. 22.13 × ? = 13000
  23. 23.2 × 1000 =
  24. 24.26 × ? = 2600
  25. 25.287 × 10 =
  26. 26.7 × 1000 =
  27. 27.29 × 1000 =
  28. 28.843 × 10 =
  29. 29.25 × ? = 2500
  30. 30.15 × 1000 =
  31. 31.131 × ? = 1310
  32. 32.508 × ? = 5080
  33. 33.33 × 100 =
  34. 34.88 × 100 =
  35. 35.40 × 1000 =
  36. 36.41 × 1000 =
  37. 37.24 × 100 =
  38. 38.10 × ? = 10000
  39. 39.66 × ? = 6600
  40. 40.49 × 1000 =

Answer key

  1. 6000
  2. 3400
  3. 1000
  4. 100
  5. 9300
  6. 100
  7. 1770
  8. 1000
  9. 1000
  10. 43000
  11. 5000
  12. 9100
  13. 6400
  14. 7900
  15. 10
  16. 7000
  17. 32000
  18. 480
  19. 18000
  20. 100
  21. 19000
  22. 1000
  23. 2000
  24. 100
  25. 2870
  26. 7000
  27. 29000
  28. 8430
  29. 100
  30. 15000
  31. 10
  32. 10
  33. 3300
  34. 8800
  35. 40000
  36. 41000
  37. 2400
  38. 1000
  39. 100
  40. 49000

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