← 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 965 · 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. 1.211 × 10 =
  2. 2.525 × 10 =
  3. 3.31 × 100 =
  4. 4.99 × 100 =
  5. 5.34 × ? = 34000
  6. 6.15 × ? = 15000
  7. 7.17 × ? = 17000
  8. 8.735 × 10 =
  9. 9.393 × ? = 3930
  10. 10.551 × 10 =
  11. 11.94 × ? = 9400
  12. 12.24 × 1000 =
  13. 13.14 × 10 =
  14. 14.923 × 10 =
  15. 15.637 × 10 =
  16. 16.133 × ? = 1330
  17. 17.36 × 1000 =
  18. 18.13 × ? = 1300
  19. 19.84 × ? = 8400
  20. 20.162 × 10 =
  21. 21.153 × 10 =
  22. 22.36 × 100 =
  23. 23.692 × 10 =
  24. 24.801 × ? = 8010
  25. 25.27 × ? = 2700
  26. 26.34 × 1000 =
  27. 27.494 × 10 =
  28. 28.2 × 100 =
  29. 29.31 × ? = 31000
  30. 30.18 × 1000 =
  31. 31.6 × ? = 6000
  32. 32.844 × 10 =
  33. 33.664 × ? = 6640
  34. 34.733 × ? = 7330
  35. 35.872 × 10 =
  36. 36.25 × ? = 2500
  37. 37.3 × 100 =
  38. 38.168 × 10 =
  39. 39.146 × 10 =
  40. 40.93 × ? = 9300

Answer key

  1. 2110
  2. 5250
  3. 3100
  4. 9900
  5. 1000
  6. 1000
  7. 1000
  8. 7350
  9. 10
  10. 5510
  11. 100
  12. 24000
  13. 140
  14. 9230
  15. 6370
  16. 10
  17. 36000
  18. 100
  19. 100
  20. 1620
  21. 1530
  22. 3600
  23. 6920
  24. 10
  25. 100
  26. 34000
  27. 4940
  28. 200
  29. 1000
  30. 18000
  31. 1000
  32. 8440
  33. 10
  34. 10
  35. 8720
  36. 100
  37. 300
  38. 1680
  39. 1460
  40. 100

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