← 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 91 · 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. 1.92 × 100 =
  2. 2.27 × 1000 =
  3. 3.835 × ? = 8350
  4. 4.60 × 100 =
  5. 5.3 × 1000 =
  6. 6.67 × 100 =
  7. 7.63 × ? = 6300
  8. 8.236 × 10 =
  9. 9.5 × ? = 500
  10. 10.690 × ? = 6900
  11. 11.54 × 100 =
  12. 12.30 × 100 =
  13. 13.377 × 10 =
  14. 14.73 × 100 =
  15. 15.82 × 100 =
  16. 16.29 × 1000 =
  17. 17.647 × 10 =
  18. 18.10 × 1000 =
  19. 19.32 × ? = 32000
  20. 20.8 × 1000 =
  21. 21.423 × 10 =
  22. 22.32 × 1000 =
  23. 23.9 × 100 =
  24. 24.11 × 1000 =
  25. 25.713 × ? = 7130
  26. 26.310 × ? = 3100
  27. 27.560 × ? = 5600
  28. 28.94 × ? = 9400
  29. 29.72 × ? = 7200
  30. 30.6 × 100 =
  31. 31.21 × ? = 2100
  32. 32.14 × 1000 =
  33. 33.557 × 10 =
  34. 34.33 × 1000 =
  35. 35.91 × 10 =
  36. 36.41 × 100 =
  37. 37.43 × 100 =
  38. 38.454 × ? = 4540
  39. 39.33 × ? = 3300
  40. 40.17 × 100 =

Answer key

  1. 9200
  2. 27000
  3. 10
  4. 6000
  5. 3000
  6. 6700
  7. 100
  8. 2360
  9. 100
  10. 10
  11. 5400
  12. 3000
  13. 3770
  14. 7300
  15. 8200
  16. 29000
  17. 6470
  18. 10000
  19. 1000
  20. 8000
  21. 4230
  22. 32000
  23. 900
  24. 11000
  25. 10
  26. 10
  27. 10
  28. 100
  29. 100
  30. 600
  31. 100
  32. 14000
  33. 5570
  34. 33000
  35. 910
  36. 4100
  37. 4300
  38. 10
  39. 100
  40. 1700

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