← 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 586 · 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. 1.19 × ? = 1900
  2. 2.9 × 100 =
  3. 3.329 × ? = 3290
  4. 4.90 × 100 =
  5. 5.70 × 100 =
  6. 6.29 × 1000 =
  7. 7.84 × ? = 8400
  8. 8.22 × 1000 =
  9. 9.244 × 10 =
  10. 10.289 × ? = 2890
  11. 11.583 × 10 =
  12. 12.41 × 100 =
  13. 13.850 × 10 =
  14. 14.47 × 1000 =
  15. 15.10 × 1000 =
  16. 16.45 × 1000 =
  17. 17.6 × ? = 600
  18. 18.543 × 10 =
  19. 19.48 × 1000 =
  20. 20.964 × 10 =
  21. 21.73 × 100 =
  22. 22.563 × 10 =
  23. 23.708 × ? = 7080
  24. 24.33 × 1000 =
  25. 25.28 × 100 =
  26. 26.14 × 1000 =
  27. 27.76 × 100 =
  28. 28.297 × 10 =
  29. 29.78 × 100 =
  30. 30.759 × 10 =
  31. 31.51 × 100 =
  32. 32.2 × 100 =
  33. 33.57 × 100 =
  34. 34.12 × 1000 =
  35. 35.831 × ? = 8310
  36. 36.178 × 10 =
  37. 37.487 × 10 =
  38. 38.21 × 100 =
  39. 39.37 × 100 =
  40. 40.65 × ? = 6500

Answer key

  1. 100
  2. 900
  3. 10
  4. 9000
  5. 7000
  6. 29000
  7. 100
  8. 22000
  9. 2440
  10. 10
  11. 5830
  12. 4100
  13. 8500
  14. 47000
  15. 10000
  16. 45000
  17. 100
  18. 5430
  19. 48000
  20. 9640
  21. 7300
  22. 5630
  23. 10
  24. 33000
  25. 2800
  26. 14000
  27. 7600
  28. 2970
  29. 7800
  30. 7590
  31. 5100
  32. 200
  33. 5700
  34. 12000
  35. 10
  36. 1780
  37. 4870
  38. 2100
  39. 3700
  40. 100

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