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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 933 · 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. 2.29 × 100 =
  3. 3.11 × 100 =
  4. 4.650 × 10 =
  5. 5.88 × 100 =
  6. 6.91 × ? = 9100
  7. 7.22 × ? = 220
  8. 8.323 × ? = 3230
  9. 9.39 × 100 =
  10. 10.19 × 1000 =
  11. 11.22 × ? = 2200
  12. 12.217 × 10 =
  13. 13.18 × ? = 18000
  14. 14.305 × ? = 3050
  15. 15.8 × 1000 =
  16. 16.55 × ? = 5500
  17. 17.41 × 1000 =
  18. 18.14 × 1000 =
  19. 19.10 × ? = 10000
  20. 20.30 × ? = 30000
  21. 21.26 × 1000 =
  22. 22.71 × 10 =
  23. 23.72 × ? = 7200
  24. 24.932 × 10 =
  25. 25.69 × 100 =
  26. 26.80 × 100 =
  27. 27.85 × 100 =
  28. 28.44 × ? = 4400
  29. 29.8 × 100 =
  30. 30.97 × 100 =
  31. 31.2 × 1000 =
  32. 32.33 × ? = 33000
  33. 33.13 × 100 =
  34. 34.354 × 10 =
  35. 35.841 × 10 =
  36. 36.88 × ? = 8800
  37. 37.134 × ? = 1340
  38. 38.81 × 100 =
  39. 39.766 × 10 =
  40. 40.4 × 1000 =

Answer key

  1. 40000
  2. 2900
  3. 1100
  4. 6500
  5. 8800
  6. 100
  7. 10
  8. 10
  9. 3900
  10. 19000
  11. 100
  12. 2170
  13. 1000
  14. 10
  15. 8000
  16. 100
  17. 41000
  18. 14000
  19. 1000
  20. 1000
  21. 26000
  22. 710
  23. 100
  24. 9320
  25. 6900
  26. 8000
  27. 8500
  28. 100
  29. 800
  30. 9700
  31. 2000
  32. 1000
  33. 1300
  34. 3540
  35. 8410
  36. 100
  37. 10
  38. 8100
  39. 7660
  40. 4000

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