← 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 11 · 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. 1.18 × ? = 18000
  2. 2.63 × ? = 6300
  3. 3.96 × 100 =
  4. 4.93 × 10 =
  5. 5.812 × 10 =
  6. 6.720 × 10 =
  7. 7.4 × 1000 =
  8. 8.23 × 1000 =
  9. 9.15 × 1000 =
  10. 10.33 × 1000 =
  11. 11.24 × 1000 =
  12. 12.89 × 100 =
  13. 13.42 × ? = 42000
  14. 14.838 × 10 =
  15. 15.21 × 1000 =
  16. 16.18 × 100 =
  17. 17.77 × 100 =
  18. 18.92 × 100 =
  19. 19.17 × 1000 =
  20. 20.24 × 100 =
  21. 21.37 × 1000 =
  22. 22.14 × ? = 14000
  23. 23.78 × ? = 7800
  24. 24.29 × 100 =
  25. 25.108 × 10 =
  26. 26.38 × 1000 =
  27. 27.34 × ? = 3400
  28. 28.50 × 10 =
  29. 29.18 × 1000 =
  30. 30.27 × 1000 =
  31. 31.36 × ? = 36000
  32. 32.561 × 10 =
  33. 33.14 × 1000 =
  34. 34.758 × 10 =
  35. 35.8 × 1000 =
  36. 36.44 × 10 =
  37. 37.95 × 100 =
  38. 38.57 × 100 =
  39. 39.830 × 10 =
  40. 40.949 × 10 =

Answer key

  1. 1000
  2. 100
  3. 9600
  4. 930
  5. 8120
  6. 7200
  7. 4000
  8. 23000
  9. 15000
  10. 33000
  11. 24000
  12. 8900
  13. 1000
  14. 8380
  15. 21000
  16. 1800
  17. 7700
  18. 9200
  19. 17000
  20. 2400
  21. 37000
  22. 1000
  23. 100
  24. 2900
  25. 1080
  26. 38000
  27. 100
  28. 500
  29. 18000
  30. 27000
  31. 1000
  32. 5610
  33. 14000
  34. 7580
  35. 8000
  36. 440
  37. 9500
  38. 5700
  39. 8300
  40. 9490

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