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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 621 · 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. 1.702 × 10 =
  2. 2.35 × 100 =
  3. 3.35 × 10 =
  4. 4.743 × 10 =
  5. 5.4 × 100 =
  6. 6.13 × ? = 13000
  7. 7.27 × 100 =
  8. 8.418 × ? = 4180
  9. 9.25 × ? = 25000
  10. 10.47 × ? = 47000
  11. 11.18 × 1000 =
  12. 12.417 × 10 =
  13. 13.8 × 1000 =
  14. 14.610 × 10 =
  15. 15.390 × 10 =
  16. 16.872 × 10 =
  17. 17.345 × 10 =
  18. 18.28 × 100 =
  19. 19.24 × 1000 =
  20. 20.671 × 10 =
  21. 21.25 × 1000 =
  22. 22.90 × 100 =
  23. 23.83 × 100 =
  24. 24.109 × ? = 1090
  25. 25.36 × ? = 36000
  26. 26.458 × 10 =
  27. 27.60 × ? = 6000
  28. 28.625 × ? = 6250
  29. 29.913 × ? = 9130
  30. 30.45 × 100 =
  31. 31.524 × 10 =
  32. 32.18 × ? = 1800
  33. 33.30 × 1000 =
  34. 34.523 × ? = 5230
  35. 35.168 × 10 =
  36. 36.383 × ? = 3830
  37. 37.50 × 100 =
  38. 38.37 × ? = 37000
  39. 39.67 × ? = 6700
  40. 40.66 × ? = 6600

Answer key

  1. 7020
  2. 3500
  3. 350
  4. 7430
  5. 400
  6. 1000
  7. 2700
  8. 10
  9. 1000
  10. 1000
  11. 18000
  12. 4170
  13. 8000
  14. 6100
  15. 3900
  16. 8720
  17. 3450
  18. 2800
  19. 24000
  20. 6710
  21. 25000
  22. 9000
  23. 8300
  24. 10
  25. 1000
  26. 4580
  27. 100
  28. 10
  29. 10
  30. 4500
  31. 5240
  32. 100
  33. 30000
  34. 10
  35. 1680
  36. 10
  37. 5000
  38. 1000
  39. 100
  40. 100

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