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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 857 · 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. 1.5 × 100 =
  2. 2.21 × ? = 2100
  3. 3.11 × 10 =
  4. 4.277 × 10 =
  5. 5.36 × 100 =
  6. 6.971 × ? = 9710
  7. 7.69 × ? = 690
  8. 8.15 × 100 =
  9. 9.64 × 100 =
  10. 10.127 × 10 =
  11. 11.17 × ? = 1700
  12. 12.6 × 1000 =
  13. 13.136 × 10 =
  14. 14.708 × ? = 7080
  15. 15.5 × 1000 =
  16. 16.968 × 10 =
  17. 17.95 × 100 =
  18. 18.91 × 100 =
  19. 19.31 × 10 =
  20. 20.592 × ? = 5920
  21. 21.43 × 1000 =
  22. 22.22 × 100 =
  23. 23.26 × 1000 =
  24. 24.893 × ? = 8930
  25. 25.49 × ? = 49000
  26. 26.825 × ? = 8250
  27. 27.12 × 100 =
  28. 28.591 × 10 =
  29. 29.20 × 1000 =
  30. 30.11 × ? = 11000
  31. 31.650 × 10 =
  32. 32.823 × ? = 8230
  33. 33.902 × 10 =
  34. 34.490 × ? = 4900
  35. 35.653 × 10 =
  36. 36.185 × ? = 1850
  37. 37.708 × 10 =
  38. 38.30 × 1000 =
  39. 39.27 × ? = 27000
  40. 40.96 × ? = 960

Answer key

  1. 500
  2. 100
  3. 110
  4. 2770
  5. 3600
  6. 10
  7. 10
  8. 1500
  9. 6400
  10. 1270
  11. 100
  12. 6000
  13. 1360
  14. 10
  15. 5000
  16. 9680
  17. 9500
  18. 9100
  19. 310
  20. 10
  21. 43000
  22. 2200
  23. 26000
  24. 10
  25. 1000
  26. 10
  27. 1200
  28. 5910
  29. 20000
  30. 1000
  31. 6500
  32. 10
  33. 9020
  34. 10
  35. 6530
  36. 10
  37. 7080
  38. 30000
  39. 1000
  40. 10

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