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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 843 · 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. 1.677 × 10 =
  2. 2.25 × ? = 2500
  3. 3.23 × 1000 =
  4. 4.5 × 100 =
  5. 5.125 × 10 =
  6. 6.518 × 10 =
  7. 7.26 × ? = 2600
  8. 8.567 × 10 =
  9. 9.76 × 10 =
  10. 10.84 × 100 =
  11. 11.20 × 1000 =
  12. 12.24 × ? = 24000
  13. 13.634 × ? = 6340
  14. 14.960 × 10 =
  15. 15.42 × 1000 =
  16. 16.23 × ? = 23000
  17. 17.27 × ? = 27000
  18. 18.88 × 100 =
  19. 19.50 × ? = 50000
  20. 20.820 × 10 =
  21. 21.375 × 10 =
  22. 22.12 × 1000 =
  23. 23.60 × 100 =
  24. 24.35 × ? = 35000
  25. 25.817 × 10 =
  26. 26.49 × 1000 =
  27. 27.22 × 100 =
  28. 28.44 × 1000 =
  29. 29.400 × 10 =
  30. 30.964 × 10 =
  31. 31.15 × 1000 =
  32. 32.39 × ? = 3900
  33. 33.522 × ? = 5220
  34. 34.162 × 10 =
  35. 35.12 × 10 =
  36. 36.25 × 100 =
  37. 37.93 × ? = 9300
  38. 38.38 × 1000 =
  39. 39.13 × 1000 =
  40. 40.78 × 100 =

Answer key

  1. 6770
  2. 100
  3. 23000
  4. 500
  5. 1250
  6. 5180
  7. 100
  8. 5670
  9. 760
  10. 8400
  11. 20000
  12. 1000
  13. 10
  14. 9600
  15. 42000
  16. 1000
  17. 1000
  18. 8800
  19. 1000
  20. 8200
  21. 3750
  22. 12000
  23. 6000
  24. 1000
  25. 8170
  26. 49000
  27. 2200
  28. 44000
  29. 4000
  30. 9640
  31. 15000
  32. 100
  33. 10
  34. 1620
  35. 120
  36. 2500
  37. 100
  38. 38000
  39. 13000
  40. 7800

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