← 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 578 · 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. 1.35 × 1000 =
  2. 2.6 × 1000 =
  3. 3.402 × ? = 4020
  4. 4.275 × ? = 2750
  5. 5.39 × 1000 =
  6. 6.45 × 100 =
  7. 7.7 × 100 =
  8. 8.202 × 10 =
  9. 9.379 × 10 =
  10. 10.91 × 100 =
  11. 11.67 × ? = 6700
  12. 12.985 × 10 =
  13. 13.504 × ? = 5040
  14. 14.12 × 1000 =
  15. 15.44 × 1000 =
  16. 16.520 × ? = 5200
  17. 17.99 × 100 =
  18. 18.37 × ? = 3700
  19. 19.221 × 10 =
  20. 20.8 × 100 =
  21. 21.835 × 10 =
  22. 22.28 × ? = 2800
  23. 23.227 × ? = 2270
  24. 24.5 × 100 =
  25. 25.49 × 1000 =
  26. 26.14 × 1000 =
  27. 27.48 × 1000 =
  28. 28.42 × 1000 =
  29. 29.29 × 100 =
  30. 30.64 × ? = 6400
  31. 31.29 × 1000 =
  32. 32.272 × ? = 2720
  33. 33.201 × ? = 2010
  34. 34.11 × 1000 =
  35. 35.43 × 100 =
  36. 36.17 × 1000 =
  37. 37.590 × ? = 5900
  38. 38.755 × ? = 7550
  39. 39.48 × 100 =
  40. 40.51 × 100 =

Answer key

  1. 35000
  2. 6000
  3. 10
  4. 10
  5. 39000
  6. 4500
  7. 700
  8. 2020
  9. 3790
  10. 9100
  11. 100
  12. 9850
  13. 10
  14. 12000
  15. 44000
  16. 10
  17. 9900
  18. 100
  19. 2210
  20. 800
  21. 8350
  22. 100
  23. 10
  24. 500
  25. 49000
  26. 14000
  27. 48000
  28. 42000
  29. 2900
  30. 100
  31. 29000
  32. 10
  33. 10
  34. 11000
  35. 4300
  36. 17000
  37. 10
  38. 10
  39. 4800
  40. 5100

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