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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 407 · 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. 1.87 × 100 =
  2. 2.12 × ? = 1200
  3. 3.52 × ? = 5200
  4. 4.36 × ? = 3600
  5. 5.24 × 1000 =
  6. 6.584 × 10 =
  7. 7.780 × ? = 7800
  8. 8.25 × 1000 =
  9. 9.71 × 100 =
  10. 10.50 × 1000 =
  11. 11.24 × ? = 24000
  12. 12.27 × ? = 27000
  13. 13.41 × 1000 =
  14. 14.2 × 1000 =
  15. 15.31 × ? = 31000
  16. 16.44 × ? = 44000
  17. 17.565 × 10 =
  18. 18.78 × ? = 7800
  19. 19.19 × 1000 =
  20. 20.20 × ? = 2000
  21. 21.45 × ? = 4500
  22. 22.6 × ? = 600
  23. 23.22 × ? = 22000
  24. 24.18 × 1000 =
  25. 25.25 × 100 =
  26. 26.215 × ? = 2150
  27. 27.37 × ? = 37000
  28. 28.5 × 1000 =
  29. 29.712 × 10 =
  30. 30.678 × 10 =
  31. 31.719 × 10 =
  32. 32.369 × ? = 3690
  33. 33.746 × ? = 7460
  34. 34.334 × 10 =
  35. 35.597 × 10 =
  36. 36.54 × 10 =
  37. 37.761 × 10 =
  38. 38.27 × 100 =
  39. 39.17 × ? = 1700
  40. 40.16 × 1000 =

Answer key

  1. 8700
  2. 100
  3. 100
  4. 100
  5. 24000
  6. 5840
  7. 10
  8. 25000
  9. 7100
  10. 50000
  11. 1000
  12. 1000
  13. 41000
  14. 2000
  15. 1000
  16. 1000
  17. 5650
  18. 100
  19. 19000
  20. 100
  21. 100
  22. 100
  23. 1000
  24. 18000
  25. 2500
  26. 10
  27. 1000
  28. 5000
  29. 7120
  30. 6780
  31. 7190
  32. 10
  33. 10
  34. 3340
  35. 5970
  36. 540
  37. 7610
  38. 2700
  39. 100
  40. 16000

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