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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 847 · 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. 1.927 × 10 =
  2. 2.772 × 10 =
  3. 3.88 × 100 =
  4. 4.80 × 100 =
  5. 5.55 × 100 =
  6. 6.22 × ? = 22000
  7. 7.7 × 100 =
  8. 8.308 × 10 =
  9. 9.65 × ? = 6500
  10. 10.641 × ? = 6410
  11. 11.460 × 10 =
  12. 12.83 × 100 =
  13. 13.21 × ? = 21000
  14. 14.23 × 100 =
  15. 15.6 × 100 =
  16. 16.63 × ? = 630
  17. 17.500 × 10 =
  18. 18.27 × 100 =
  19. 19.37 × 1000 =
  20. 20.10 × 1000 =
  21. 21.310 × 10 =
  22. 22.17 × ? = 17000
  23. 23.49 × ? = 49000
  24. 24.19 × 1000 =
  25. 25.66 × ? = 6600
  26. 26.14 × 1000 =
  27. 27.15 × 1000 =
  28. 28.37 × 100 =
  29. 29.34 × 1000 =
  30. 30.433 × ? = 4330
  31. 31.254 × ? = 2540
  32. 32.41 × ? = 41000
  33. 33.43 × 1000 =
  34. 34.9 × ? = 900
  35. 35.155 × 10 =
  36. 36.419 × 10 =
  37. 37.73 × ? = 7300
  38. 38.13 × 1000 =
  39. 39.39 × 1000 =
  40. 40.18 × 1000 =

Answer key

  1. 9270
  2. 7720
  3. 8800
  4. 8000
  5. 5500
  6. 1000
  7. 700
  8. 3080
  9. 100
  10. 10
  11. 4600
  12. 8300
  13. 1000
  14. 2300
  15. 600
  16. 10
  17. 5000
  18. 2700
  19. 37000
  20. 10000
  21. 3100
  22. 1000
  23. 1000
  24. 19000
  25. 100
  26. 14000
  27. 15000
  28. 3700
  29. 34000
  30. 10
  31. 10
  32. 1000
  33. 43000
  34. 100
  35. 1550
  36. 4190
  37. 100
  38. 13000
  39. 39000
  40. 18000

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