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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 308 · 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. 1.164 × 10 =
  2. 2.50 × 100 =
  3. 3.244 × ? = 2440
  4. 4.61 × 100 =
  5. 5.44 × 1000 =
  6. 6.26 × ? = 2600
  7. 7.29 × ? = 29000
  8. 8.13 × ? = 1300
  9. 9.35 × 1000 =
  10. 10.77 × 100 =
  11. 11.29 × 1000 =
  12. 12.904 × 10 =
  13. 13.41 × ? = 41000
  14. 14.351 × 10 =
  15. 15.12 × ? = 12000
  16. 16.32 × ? = 3200
  17. 17.800 × 10 =
  18. 18.89 × ? = 8900
  19. 19.31 × 100 =
  20. 20.407 × 10 =
  21. 21.929 × 10 =
  22. 22.64 × 100 =
  23. 23.276 × 10 =
  24. 24.197 × 10 =
  25. 25.32 × 100 =
  26. 26.6 × 100 =
  27. 27.23 × ? = 230
  28. 28.66 × 100 =
  29. 29.239 × 10 =
  30. 30.897 × 10 =
  31. 31.34 × 1000 =
  32. 32.863 × 10 =
  33. 33.13 × ? = 13000
  34. 34.71 × ? = 7100
  35. 35.292 × 10 =
  36. 36.30 × ? = 30000
  37. 37.94 × 100 =
  38. 38.23 × ? = 23000
  39. 39.158 × 10 =
  40. 40.12 × ? = 1200

Answer key

  1. 1640
  2. 5000
  3. 10
  4. 6100
  5. 44000
  6. 100
  7. 1000
  8. 100
  9. 35000
  10. 7700
  11. 29000
  12. 9040
  13. 1000
  14. 3510
  15. 1000
  16. 100
  17. 8000
  18. 100
  19. 3100
  20. 4070
  21. 9290
  22. 6400
  23. 2760
  24. 1970
  25. 3200
  26. 600
  27. 10
  28. 6600
  29. 2390
  30. 8970
  31. 34000
  32. 8630
  33. 1000
  34. 100
  35. 2920
  36. 1000
  37. 9400
  38. 1000
  39. 1580
  40. 100

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