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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 717 · 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. 1.347 × ? = 3470
  2. 2.12 × ? = 1200
  3. 3.87 × 100 =
  4. 4.320 × 10 =
  5. 5.571 × 10 =
  6. 6.70 × 100 =
  7. 7.9 × 100 =
  8. 8.6 × 1000 =
  9. 9.22 × 1000 =
  10. 10.27 × 1000 =
  11. 11.35 × 100 =
  12. 12.26 × 1000 =
  13. 13.664 × 10 =
  14. 14.66 × 100 =
  15. 15.113 × 10 =
  16. 16.262 × 10 =
  17. 17.35 × 1000 =
  18. 18.137 × ? = 1370
  19. 19.343 × 10 =
  20. 20.18 × 1000 =
  21. 21.64 × ? = 6400
  22. 22.39 × ? = 3900
  23. 23.48 × 1000 =
  24. 24.8 × 1000 =
  25. 25.105 × 10 =
  26. 26.3 × 1000 =
  27. 27.412 × 10 =
  28. 28.24 × ? = 24000
  29. 29.3 × 100 =
  30. 30.220 × 10 =
  31. 31.85 × 100 =
  32. 32.3 × ? = 300
  33. 33.269 × 10 =
  34. 34.966 × 10 =
  35. 35.143 × 10 =
  36. 36.108 × 10 =
  37. 37.247 × 10 =
  38. 38.713 × 10 =
  39. 39.2 × ? = 200
  40. 40.896 × ? = 8960

Answer key

  1. 10
  2. 100
  3. 8700
  4. 3200
  5. 5710
  6. 7000
  7. 900
  8. 6000
  9. 22000
  10. 27000
  11. 3500
  12. 26000
  13. 6640
  14. 6600
  15. 1130
  16. 2620
  17. 35000
  18. 10
  19. 3430
  20. 18000
  21. 100
  22. 100
  23. 48000
  24. 8000
  25. 1050
  26. 3000
  27. 4120
  28. 1000
  29. 300
  30. 2200
  31. 8500
  32. 100
  33. 2690
  34. 9660
  35. 1430
  36. 1080
  37. 2470
  38. 7130
  39. 100
  40. 10

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