← 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 318 · 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. 1.37 × ? = 37000
  2. 2.663 × ? = 6630
  3. 3.13 × ? = 1300
  4. 4.11 × ? = 1100
  5. 5.12 × ? = 1200
  6. 6.421 × 10 =
  7. 7.12 × 100 =
  8. 8.31 × 1000 =
  9. 9.855 × 10 =
  10. 10.25 × 1000 =
  11. 11.3 × 1000 =
  12. 12.33 × ? = 33000
  13. 13.61 × 100 =
  14. 14.665 × 10 =
  15. 15.471 × ? = 4710
  16. 16.450 × 10 =
  17. 17.933 × 10 =
  18. 18.770 × ? = 7700
  19. 19.357 × 10 =
  20. 20.115 × 10 =
  21. 21.45 × 1000 =
  22. 22.11 × 1000 =
  23. 23.777 × 10 =
  24. 24.35 × 1000 =
  25. 25.9 × ? = 900
  26. 26.4 × 1000 =
  27. 27.835 × 10 =
  28. 28.239 × 10 =
  29. 29.240 × ? = 2400
  30. 30.863 × 10 =
  31. 31.20 × 1000 =
  32. 32.22 × ? = 22000
  33. 33.38 × 1000 =
  34. 34.9 × ? = 9000
  35. 35.843 × 10 =
  36. 36.9 × 1000 =
  37. 37.341 × 10 =
  38. 38.31 × ? = 31000
  39. 39.780 × 10 =
  40. 40.55 × 100 =

Answer key

  1. 1000
  2. 10
  3. 100
  4. 100
  5. 100
  6. 4210
  7. 1200
  8. 31000
  9. 8550
  10. 25000
  11. 3000
  12. 1000
  13. 6100
  14. 6650
  15. 10
  16. 4500
  17. 9330
  18. 10
  19. 3570
  20. 1150
  21. 45000
  22. 11000
  23. 7770
  24. 35000
  25. 100
  26. 4000
  27. 8350
  28. 2390
  29. 10
  30. 8630
  31. 20000
  32. 1000
  33. 38000
  34. 1000
  35. 8430
  36. 9000
  37. 3410
  38. 1000
  39. 7800
  40. 5500

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