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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 580 · 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. 1.58 × ? = 5800
  2. 2.73 × 100 =
  3. 3.16 × ? = 1600
  4. 4.42 × ? = 42000
  5. 5.75 × 100 =
  6. 6.15 × ? = 150
  7. 7.345 × 10 =
  8. 8.565 × ? = 5650
  9. 9.964 × 10 =
  10. 10.265 × 10 =
  11. 11.70 × 100 =
  12. 12.611 × ? = 6110
  13. 13.15 × ? = 1500
  14. 14.19 × 1000 =
  15. 15.5 × 1000 =
  16. 16.260 × ? = 2600
  17. 17.83 × 100 =
  18. 18.42 × 1000 =
  19. 19.366 × 10 =
  20. 20.925 × 10 =
  21. 21.28 × ? = 2800
  22. 22.39 × ? = 39000
  23. 23.47 × ? = 47000
  24. 24.69 × 100 =
  25. 25.46 × 100 =
  26. 26.83 × ? = 830
  27. 27.56 × 10 =
  28. 28.776 × 10 =
  29. 29.8 × 1000 =
  30. 30.728 × 10 =
  31. 31.8 × ? = 8000
  32. 32.366 × ? = 3660
  33. 33.51 × 100 =
  34. 34.47 × 1000 =
  35. 35.519 × ? = 5190
  36. 36.76 × ? = 7600
  37. 37.557 × ? = 5570
  38. 38.37 × 100 =
  39. 39.348 × 10 =
  40. 40.21 × ? = 2100

Answer key

  1. 100
  2. 7300
  3. 100
  4. 1000
  5. 7500
  6. 10
  7. 3450
  8. 10
  9. 9640
  10. 2650
  11. 7000
  12. 10
  13. 100
  14. 19000
  15. 5000
  16. 10
  17. 8300
  18. 42000
  19. 3660
  20. 9250
  21. 100
  22. 1000
  23. 1000
  24. 6900
  25. 4600
  26. 10
  27. 560
  28. 7760
  29. 8000
  30. 7280
  31. 1000
  32. 10
  33. 5100
  34. 47000
  35. 10
  36. 100
  37. 10
  38. 3700
  39. 3480
  40. 100

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