← 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 631 · 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. 1.56 × 100 =
  2. 2.44 × 100 =
  3. 3.469 × ? = 4690
  4. 4.72 × 100 =
  5. 5.42 × 100 =
  6. 6.332 × 10 =
  7. 7.17 × ? = 17000
  8. 8.18 × 1000 =
  9. 9.40 × 10 =
  10. 10.74 × ? = 7400
  11. 11.46 × ? = 46000
  12. 12.615 × 10 =
  13. 13.75 × 100 =
  14. 14.61 × ? = 610
  15. 15.483 × 10 =
  16. 16.80 × 100 =
  17. 17.8 × ? = 8000
  18. 18.42 × 1000 =
  19. 19.833 × ? = 8330
  20. 20.28 × ? = 2800
  21. 21.558 × 10 =
  22. 22.81 × 100 =
  23. 23.19 × 100 =
  24. 24.800 × 10 =
  25. 25.36 × 10 =
  26. 26.87 × ? = 8700
  27. 27.38 × 100 =
  28. 28.221 × 10 =
  29. 29.7 × 100 =
  30. 30.96 × 100 =
  31. 31.94 × 10 =
  32. 32.6 × ? = 6000
  33. 33.843 × 10 =
  34. 34.13 × ? = 1300
  35. 35.25 × ? = 2500
  36. 36.4 × ? = 4000
  37. 37.14 × 1000 =
  38. 38.2 × 1000 =
  39. 39.33 × 1000 =
  40. 40.389 × 10 =

Answer key

  1. 5600
  2. 4400
  3. 10
  4. 7200
  5. 4200
  6. 3320
  7. 1000
  8. 18000
  9. 400
  10. 100
  11. 1000
  12. 6150
  13. 7500
  14. 10
  15. 4830
  16. 8000
  17. 1000
  18. 42000
  19. 10
  20. 100
  21. 5580
  22. 8100
  23. 1900
  24. 8000
  25. 360
  26. 100
  27. 3800
  28. 2210
  29. 700
  30. 9600
  31. 940
  32. 1000
  33. 8430
  34. 100
  35. 100
  36. 1000
  37. 14000
  38. 2000
  39. 33000
  40. 3890

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