← Times 10, 100 and 1000 lesson New set →

Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 68 · 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. 1.946 × 10 =
  2. 2.500 × 10 =
  3. 3.14 × 1000 =
  4. 4.382 × 10 =
  5. 5.29 × ? = 29000
  6. 6.25 × 100 =
  7. 7.511 × 10 =
  8. 8.474 × 10 =
  9. 9.865 × 10 =
  10. 10.762 × 10 =
  11. 11.74 × 100 =
  12. 12.303 × 10 =
  13. 13.374 × ? = 3740
  14. 14.12 × 100 =
  15. 15.41 × 1000 =
  16. 16.554 × 10 =
  17. 17.422 × ? = 4220
  18. 18.24 × 1000 =
  19. 19.14 × ? = 1400
  20. 20.8 × ? = 800
  21. 21.13 × 1000 =
  22. 22.12 × ? = 1200
  23. 23.5 × 1000 =
  24. 24.13 × ? = 1300
  25. 25.14 × 100 =
  26. 26.16 × 100 =
  27. 27.334 × ? = 3340
  28. 28.651 × ? = 6510
  29. 29.35 × 1000 =
  30. 30.96 × 100 =
  31. 31.154 × ? = 1540
  32. 32.14 × ? = 140
  33. 33.20 × 1000 =
  34. 34.72 × 100 =
  35. 35.29 × 100 =
  36. 36.15 × ? = 15000
  37. 37.892 × ? = 8920
  38. 38.137 × 10 =
  39. 39.82 × ? = 8200
  40. 40.890 × 10 =

Answer key

  1. 9460
  2. 5000
  3. 14000
  4. 3820
  5. 1000
  6. 2500
  7. 5110
  8. 4740
  9. 8650
  10. 7620
  11. 7400
  12. 3030
  13. 10
  14. 1200
  15. 41000
  16. 5540
  17. 10
  18. 24000
  19. 100
  20. 100
  21. 13000
  22. 100
  23. 5000
  24. 100
  25. 1400
  26. 1600
  27. 10
  28. 10
  29. 35000
  30. 9600
  31. 10
  32. 10
  33. 20000
  34. 7200
  35. 2900
  36. 1000
  37. 10
  38. 1370
  39. 100
  40. 8900

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