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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 531 · 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. 1.35 × ? = 35000
  2. 2.12 × ? = 1200
  3. 3.7 × ? = 7000
  4. 4.10 × 1000 =
  5. 5.53 × 100 =
  6. 6.10 × ? = 1000
  7. 7.30 × ? = 30000
  8. 8.675 × 10 =
  9. 9.26 × ? = 2600
  10. 10.71 × 100 =
  11. 11.43 × ? = 43000
  12. 12.763 × 10 =
  13. 13.105 × 10 =
  14. 14.34 × ? = 34000
  15. 15.13 × ? = 13000
  16. 16.533 × ? = 5330
  17. 17.58 × 100 =
  18. 18.112 × 10 =
  19. 19.28 × ? = 28000
  20. 20.46 × 1000 =
  21. 21.81 × 100 =
  22. 22.31 × 1000 =
  23. 23.87 × 100 =
  24. 24.31 × ? = 31000
  25. 25.6 × ? = 600
  26. 26.622 × ? = 6220
  27. 27.49 × 100 =
  28. 28.21 × 100 =
  29. 29.127 × 10 =
  30. 30.267 × ? = 2670
  31. 31.27 × 1000 =
  32. 32.2 × 100 =
  33. 33.29 × 100 =
  34. 34.872 × ? = 8720
  35. 35.150 × 10 =
  36. 36.58 × ? = 580
  37. 37.291 × 10 =
  38. 38.76 × ? = 7600
  39. 39.50 × ? = 5000
  40. 40.5 × ? = 5000

Answer key

  1. 1000
  2. 100
  3. 1000
  4. 10000
  5. 5300
  6. 100
  7. 1000
  8. 6750
  9. 100
  10. 7100
  11. 1000
  12. 7630
  13. 1050
  14. 1000
  15. 1000
  16. 10
  17. 5800
  18. 1120
  19. 1000
  20. 46000
  21. 8100
  22. 31000
  23. 8700
  24. 1000
  25. 100
  26. 10
  27. 4900
  28. 2100
  29. 1270
  30. 10
  31. 27000
  32. 200
  33. 2900
  34. 10
  35. 1500
  36. 10
  37. 2910
  38. 100
  39. 100
  40. 1000

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks