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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 877 · 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. 1.22 × 1000 =
  2. 2.11 × ? = 11000
  3. 3.439 × 10 =
  4. 4.483 × 10 =
  5. 5.41 × ? = 410
  6. 6.40 × ? = 40000
  7. 7.47 × 1000 =
  8. 8.39 × 1000 =
  9. 9.14 × 100 =
  10. 10.748 × 10 =
  11. 11.91 × 100 =
  12. 12.44 × 1000 =
  13. 13.46 × 100 =
  14. 14.243 × 10 =
  15. 15.268 × ? = 2680
  16. 16.555 × 10 =
  17. 17.11 × 1000 =
  18. 18.974 × 10 =
  19. 19.26 × ? = 26000
  20. 20.41 × 1000 =
  21. 21.849 × ? = 8490
  22. 22.920 × 10 =
  23. 23.275 × ? = 2750
  24. 24.40 × 100 =
  25. 25.22 × ? = 2200
  26. 26.13 × 1000 =
  27. 27.364 × 10 =
  28. 28.55 × 100 =
  29. 29.432 × 10 =
  30. 30.91 × ? = 9100
  31. 31.781 × 10 =
  32. 32.279 × 10 =
  33. 33.20 × ? = 20000
  34. 34.145 × 10 =
  35. 35.23 × ? = 23000
  36. 36.83 × ? = 8300
  37. 37.780 × ? = 7800
  38. 38.21 × 100 =
  39. 39.194 × ? = 1940
  40. 40.12 × 1000 =

Answer key

  1. 22000
  2. 1000
  3. 4390
  4. 4830
  5. 10
  6. 1000
  7. 47000
  8. 39000
  9. 1400
  10. 7480
  11. 9100
  12. 44000
  13. 4600
  14. 2430
  15. 10
  16. 5550
  17. 11000
  18. 9740
  19. 1000
  20. 41000
  21. 10
  22. 9200
  23. 10
  24. 4000
  25. 100
  26. 13000
  27. 3640
  28. 5500
  29. 4320
  30. 100
  31. 7810
  32. 2790
  33. 1000
  34. 1450
  35. 1000
  36. 100
  37. 10
  38. 2100
  39. 10
  40. 12000

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