← 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 249 · 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. 1.23 × ? = 2300
  2. 2.695 × ? = 6950
  3. 3.97 × 100 =
  4. 4.57 × ? = 5700
  5. 5.10 × ? = 10000
  6. 6.19 × ? = 1900
  7. 7.260 × 10 =
  8. 8.38 × 10 =
  9. 9.431 × ? = 4310
  10. 10.28 × 100 =
  11. 11.905 × ? = 9050
  12. 12.675 × ? = 6750
  13. 13.67 × 100 =
  14. 14.76 × ? = 7600
  15. 15.122 × 10 =
  16. 16.42 × 1000 =
  17. 17.10 × 1000 =
  18. 18.203 × 10 =
  19. 19.41 × 100 =
  20. 20.86 × 100 =
  21. 21.80 × ? = 800
  22. 22.26 × ? = 26000
  23. 23.724 × 10 =
  24. 24.159 × ? = 1590
  25. 25.55 × 100 =
  26. 26.13 × 100 =
  27. 27.970 × ? = 9700
  28. 28.970 × 10 =
  29. 29.74 × 10 =
  30. 30.440 × ? = 4400
  31. 31.51 × ? = 5100
  32. 32.5 × 1000 =
  33. 33.371 × 10 =
  34. 34.601 × 10 =
  35. 35.645 × 10 =
  36. 36.44 × 1000 =
  37. 37.248 × ? = 2480
  38. 38.46 × ? = 4600
  39. 39.83 × 100 =
  40. 40.39 × 1000 =

Answer key

  1. 100
  2. 10
  3. 9700
  4. 100
  5. 1000
  6. 100
  7. 2600
  8. 380
  9. 10
  10. 2800
  11. 10
  12. 10
  13. 6700
  14. 100
  15. 1220
  16. 42000
  17. 10000
  18. 2030
  19. 4100
  20. 8600
  21. 10
  22. 1000
  23. 7240
  24. 10
  25. 5500
  26. 1300
  27. 10
  28. 9700
  29. 740
  30. 10
  31. 100
  32. 5000
  33. 3710
  34. 6010
  35. 6450
  36. 44000
  37. 10
  38. 100
  39. 8300
  40. 39000

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