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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 885 · 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. 1.43 × 1000 =
  2. 2.6 × ? = 6000
  3. 3.60 × 100 =
  4. 4.97 × 100 =
  5. 5.41 × ? = 4100
  6. 6.87 × 100 =
  7. 7.7 × 1000 =
  8. 8.248 × 10 =
  9. 9.21 × 1000 =
  10. 10.38 × 10 =
  11. 11.400 × ? = 4000
  12. 12.17 × 100 =
  13. 13.376 × 10 =
  14. 14.672 × 10 =
  15. 15.50 × 1000 =
  16. 16.19 × 1000 =
  17. 17.3 × 100 =
  18. 18.485 × 10 =
  19. 19.72 × 100 =
  20. 20.15 × 100 =
  21. 21.492 × ? = 4920
  22. 22.997 × 10 =
  23. 23.18 × 1000 =
  24. 24.136 × 10 =
  25. 25.619 × ? = 6190
  26. 26.11 × 1000 =
  27. 27.27 × ? = 2700
  28. 28.96 × 100 =
  29. 29.8 × 100 =
  30. 30.13 × 1000 =
  31. 31.697 × ? = 6970
  32. 32.604 × 10 =
  33. 33.56 × 100 =
  34. 34.47 × 100 =
  35. 35.35 × 1000 =
  36. 36.69 × 100 =
  37. 37.54 × ? = 5400
  38. 38.877 × ? = 8770
  39. 39.24 × ? = 24000
  40. 40.2 × 10 =

Answer key

  1. 43000
  2. 1000
  3. 6000
  4. 9700
  5. 100
  6. 8700
  7. 7000
  8. 2480
  9. 21000
  10. 380
  11. 10
  12. 1700
  13. 3760
  14. 6720
  15. 50000
  16. 19000
  17. 300
  18. 4850
  19. 7200
  20. 1500
  21. 10
  22. 9970
  23. 18000
  24. 1360
  25. 10
  26. 11000
  27. 100
  28. 9600
  29. 800
  30. 13000
  31. 10
  32. 6040
  33. 5600
  34. 4700
  35. 35000
  36. 6900
  37. 100
  38. 10
  39. 1000
  40. 20

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