← 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 23 · 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. 1.247 × 10 =
  2. 2.7 × ? = 7000
  3. 3.34 × 1000 =
  4. 4.40 × 1000 =
  5. 5.27 × 1000 =
  6. 6.11 × 1000 =
  7. 7.313 × 10 =
  8. 8.92 × 100 =
  9. 9.19 × 1000 =
  10. 10.7 × 1000 =
  11. 11.46 × ? = 46000
  12. 12.82 × 100 =
  13. 13.89 × ? = 8900
  14. 14.6 × ? = 600
  15. 15.37 × 100 =
  16. 16.41 × ? = 41000
  17. 17.619 × 10 =
  18. 18.394 × 10 =
  19. 19.210 × ? = 2100
  20. 20.3 × 100 =
  21. 21.46 × ? = 4600
  22. 22.364 × 10 =
  23. 23.39 × ? = 39000
  24. 24.16 × 1000 =
  25. 25.100 × 10 =
  26. 26.101 × 10 =
  27. 27.4 × 100 =
  28. 28.896 × ? = 8960
  29. 29.19 × ? = 19000
  30. 30.42 × ? = 42000
  31. 31.10 × 1000 =
  32. 32.19 × 10 =
  33. 33.98 × 10 =
  34. 34.38 × 1000 =
  35. 35.155 × ? = 1550
  36. 36.50 × 1000 =
  37. 37.927 × 10 =
  38. 38.272 × 10 =
  39. 39.198 × 10 =
  40. 40.777 × 10 =

Answer key

  1. 2470
  2. 1000
  3. 34000
  4. 40000
  5. 27000
  6. 11000
  7. 3130
  8. 9200
  9. 19000
  10. 7000
  11. 1000
  12. 8200
  13. 100
  14. 100
  15. 3700
  16. 1000
  17. 6190
  18. 3940
  19. 10
  20. 300
  21. 100
  22. 3640
  23. 1000
  24. 16000
  25. 1000
  26. 1010
  27. 400
  28. 10
  29. 1000
  30. 1000
  31. 10000
  32. 190
  33. 980
  34. 38000
  35. 10
  36. 50000
  37. 9270
  38. 2720
  39. 1980
  40. 7770

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