← 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 724 · 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. 1.149 × 10 =
  2. 2.32 × 1000 =
  3. 3.29 × 100 =
  4. 4.21 × 10 =
  5. 5.56 × 100 =
  6. 6.246 × ? = 2460
  7. 7.41 × 100 =
  8. 8.22 × 100 =
  9. 9.356 × 10 =
  10. 10.25 × 100 =
  11. 11.30 × 100 =
  12. 12.15 × 1000 =
  13. 13.17 × ? = 17000
  14. 14.22 × 1000 =
  15. 15.47 × 100 =
  16. 16.50 × 100 =
  17. 17.14 × ? = 14000
  18. 18.82 × 10 =
  19. 19.109 × 10 =
  20. 20.293 × 10 =
  21. 21.69 × ? = 690
  22. 22.909 × 10 =
  23. 23.611 × 10 =
  24. 24.56 × ? = 5600
  25. 25.543 × 10 =
  26. 26.46 × ? = 460
  27. 27.217 × 10 =
  28. 28.37 × ? = 37000
  29. 29.991 × 10 =
  30. 30.97 × 100 =
  31. 31.2 × 100 =
  32. 32.11 × 1000 =
  33. 33.11 × 100 =
  34. 34.53 × ? = 5300
  35. 35.29 × 1000 =
  36. 36.89 × 10 =
  37. 37.238 × 10 =
  38. 38.66 × 100 =
  39. 39.27 × ? = 27000
  40. 40.16 × ? = 1600

Answer key

  1. 1490
  2. 32000
  3. 2900
  4. 210
  5. 5600
  6. 10
  7. 4100
  8. 2200
  9. 3560
  10. 2500
  11. 3000
  12. 15000
  13. 1000
  14. 22000
  15. 4700
  16. 5000
  17. 1000
  18. 820
  19. 1090
  20. 2930
  21. 10
  22. 9090
  23. 6110
  24. 100
  25. 5430
  26. 10
  27. 2170
  28. 1000
  29. 9910
  30. 9700
  31. 200
  32. 11000
  33. 1100
  34. 100
  35. 29000
  36. 890
  37. 2380
  38. 6600
  39. 1000
  40. 100

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