← 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 169 · 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. 1.21 × 100 =
  2. 2.11 × 1000 =
  3. 3.13 × 1000 =
  4. 4.995 × 10 =
  5. 5.32 × ? = 32000
  6. 6.213 × ? = 2130
  7. 7.99 × 100 =
  8. 8.40 × 100 =
  9. 9.9 × 1000 =
  10. 10.30 × 100 =
  11. 11.12 × ? = 12000
  12. 12.65 × 100 =
  13. 13.99 × ? = 9900
  14. 14.905 × ? = 9050
  15. 15.2 × ? = 20
  16. 16.63 × 100 =
  17. 17.29 × 1000 =
  18. 18.864 × ? = 8640
  19. 19.676 × 10 =
  20. 20.7 × 10 =
  21. 21.38 × 1000 =
  22. 22.55 × 100 =
  23. 23.5 × 1000 =
  24. 24.736 × 10 =
  25. 25.24 × ? = 24000
  26. 26.600 × 10 =
  27. 27.41 × 1000 =
  28. 28.626 × 10 =
  29. 29.498 × 10 =
  30. 30.256 × 10 =
  31. 31.31 × 100 =
  32. 32.64 × 100 =
  33. 33.449 × ? = 4490
  34. 34.89 × 100 =
  35. 35.224 × 10 =
  36. 36.72 × ? = 7200
  37. 37.6 × ? = 6000
  38. 38.26 × 100 =
  39. 39.871 × 10 =
  40. 40.96 × 100 =

Answer key

  1. 2100
  2. 11000
  3. 13000
  4. 9950
  5. 1000
  6. 10
  7. 9900
  8. 4000
  9. 9000
  10. 3000
  11. 1000
  12. 6500
  13. 100
  14. 10
  15. 10
  16. 6300
  17. 29000
  18. 10
  19. 6760
  20. 70
  21. 38000
  22. 5500
  23. 5000
  24. 7360
  25. 1000
  26. 6000
  27. 41000
  28. 6260
  29. 4980
  30. 2560
  31. 3100
  32. 6400
  33. 10
  34. 8900
  35. 2240
  36. 100
  37. 1000
  38. 2600
  39. 8710
  40. 9600

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