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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 313 · 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. 1.237 × 10 =
  2. 2.17 × 10 =
  3. 3.592 × 10 =
  4. 4.46 × ? = 46000
  5. 5.24 × ? = 24000
  6. 6.53 × 100 =
  7. 7.912 × 10 =
  8. 8.8 × 10 =
  9. 9.36 × ? = 36000
  10. 10.13 × 1000 =
  11. 11.951 × ? = 9510
  12. 12.866 × ? = 8660
  13. 13.29 × 100 =
  14. 14.44 × ? = 44000
  15. 15.71 × 100 =
  16. 16.68 × 100 =
  17. 17.84 × ? = 840
  18. 18.17 × 100 =
  19. 19.47 × 1000 =
  20. 20.413 × ? = 4130
  21. 21.832 × ? = 8320
  22. 22.43 × 100 =
  23. 23.86 × ? = 8600
  24. 24.5 × ? = 500
  25. 25.19 × ? = 19000
  26. 26.5 × ? = 5000
  27. 27.15 × ? = 1500
  28. 28.692 × ? = 6920
  29. 29.669 × 10 =
  30. 30.35 × 1000 =
  31. 31.906 × ? = 9060
  32. 32.62 × 100 =
  33. 33.2 × ? = 2000
  34. 34.37 × ? = 370
  35. 35.10 × ? = 10000
  36. 36.84 × 100 =
  37. 37.44 × 100 =
  38. 38.796 × 10 =
  39. 39.15 × 1000 =
  40. 40.974 × 10 =

Answer key

  1. 2370
  2. 170
  3. 5920
  4. 1000
  5. 1000
  6. 5300
  7. 9120
  8. 80
  9. 1000
  10. 13000
  11. 10
  12. 10
  13. 2900
  14. 1000
  15. 7100
  16. 6800
  17. 10
  18. 1700
  19. 47000
  20. 10
  21. 10
  22. 4300
  23. 100
  24. 100
  25. 1000
  26. 1000
  27. 100
  28. 10
  29. 6690
  30. 35000
  31. 10
  32. 6200
  33. 1000
  34. 10
  35. 1000
  36. 8400
  37. 4400
  38. 7960
  39. 15000
  40. 9740

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