← 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 65 · 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. 1.34 × 1000 =
  2. 2.45 × 1000 =
  3. 3.638 × 10 =
  4. 4.784 × ? = 7840
  5. 5.50 × 1000 =
  6. 6.18 × 100 =
  7. 7.77 × 10 =
  8. 8.798 × ? = 7980
  9. 9.70 × 10 =
  10. 10.339 × 10 =
  11. 11.22 × 100 =
  12. 12.480 × 10 =
  13. 13.729 × 10 =
  14. 14.47 × ? = 47000
  15. 15.860 × ? = 8600
  16. 16.38 × 100 =
  17. 17.440 × 10 =
  18. 18.54 × ? = 5400
  19. 19.9 × 1000 =
  20. 20.43 × 1000 =
  21. 21.2 × 1000 =
  22. 22.38 × ? = 38000
  23. 23.13 × 100 =
  24. 24.432 × 10 =
  25. 25.279 × ? = 2790
  26. 26.91 × 100 =
  27. 27.278 × ? = 2780
  28. 28.31 × 100 =
  29. 29.126 × ? = 1260
  30. 30.60 × ? = 6000
  31. 31.80 × 100 =
  32. 32.12 × 1000 =
  33. 33.248 × 10 =
  34. 34.183 × 10 =
  35. 35.163 × ? = 1630
  36. 36.14 × 10 =
  37. 37.247 × 10 =
  38. 38.42 × ? = 4200
  39. 39.29 × ? = 2900
  40. 40.75 × 100 =

Answer key

  1. 34000
  2. 45000
  3. 6380
  4. 10
  5. 50000
  6. 1800
  7. 770
  8. 10
  9. 700
  10. 3390
  11. 2200
  12. 4800
  13. 7290
  14. 1000
  15. 10
  16. 3800
  17. 4400
  18. 100
  19. 9000
  20. 43000
  21. 2000
  22. 1000
  23. 1300
  24. 4320
  25. 10
  26. 9100
  27. 10
  28. 3100
  29. 10
  30. 100
  31. 8000
  32. 12000
  33. 2480
  34. 1830
  35. 10
  36. 140
  37. 2470
  38. 100
  39. 100
  40. 7500

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