← 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 7 · 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. 1.95 × 10 =
  2. 2.897 × ? = 8970
  3. 3.15 × ? = 15000
  4. 4.409 × 10 =
  5. 5.635 × 10 =
  6. 6.38 × ? = 3800
  7. 7.34 × ? = 3400
  8. 8.596 × ? = 5960
  9. 9.695 × ? = 6950
  10. 10.91 × 100 =
  11. 11.22 × ? = 2200
  12. 12.54 × 100 =
  13. 13.30 × ? = 30000
  14. 14.24 × 1000 =
  15. 15.5 × ? = 5000
  16. 16.210 × ? = 2100
  17. 17.67 × 10 =
  18. 18.276 × 10 =
  19. 19.343 × ? = 3430
  20. 20.270 × 10 =
  21. 21.106 × ? = 1060
  22. 22.675 × 10 =
  23. 23.746 × 10 =
  24. 24.83 × 100 =
  25. 25.42 × 1000 =
  26. 26.2 × 1000 =
  27. 27.581 × 10 =
  28. 28.36 × 1000 =
  29. 29.24 × ? = 2400
  30. 30.21 × 100 =
  31. 31.292 × ? = 2920
  32. 32.87 × ? = 8700
  33. 33.96 × ? = 9600
  34. 34.697 × 10 =
  35. 35.19 × 1000 =
  36. 36.532 × 10 =
  37. 37.78 × 100 =
  38. 38.34 × 100 =
  39. 39.206 × 10 =
  40. 40.29 × 1000 =

Answer key

  1. 950
  2. 10
  3. 1000
  4. 4090
  5. 6350
  6. 100
  7. 100
  8. 10
  9. 10
  10. 9100
  11. 100
  12. 5400
  13. 1000
  14. 24000
  15. 1000
  16. 10
  17. 670
  18. 2760
  19. 10
  20. 2700
  21. 10
  22. 6750
  23. 7460
  24. 8300
  25. 42000
  26. 2000
  27. 5810
  28. 36000
  29. 100
  30. 2100
  31. 10
  32. 100
  33. 100
  34. 6970
  35. 19000
  36. 5320
  37. 7800
  38. 3400
  39. 2060
  40. 29000

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