← 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 567 · 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. 1.553 × 10 =
  2. 2.43 × 1000 =
  3. 3.51 × ? = 5100
  4. 4.3 × 1000 =
  5. 5.37 × 100 =
  6. 6.15 × 1000 =
  7. 7.36 × 1000 =
  8. 8.25 × 1000 =
  9. 9.40 × ? = 40000
  10. 10.244 × 10 =
  11. 11.42 × 1000 =
  12. 12.977 × ? = 9770
  13. 13.593 × ? = 5930
  14. 14.24 × ? = 2400
  15. 15.29 × ? = 2900
  16. 16.6 × 1000 =
  17. 17.978 × 10 =
  18. 18.890 × ? = 8900
  19. 19.50 × ? = 5000
  20. 20.99 × 100 =
  21. 21.41 × 1000 =
  22. 22.531 × ? = 5310
  23. 23.314 × 10 =
  24. 24.225 × 10 =
  25. 25.88 × ? = 8800
  26. 26.49 × ? = 49000
  27. 27.940 × 10 =
  28. 28.628 × ? = 6280
  29. 29.906 × 10 =
  30. 30.37 × 1000 =
  31. 31.43 × ? = 43000
  32. 32.840 × 10 =
  33. 33.425 × 10 =
  34. 34.17 × ? = 17000
  35. 35.28 × ? = 28000
  36. 36.43 × ? = 4300
  37. 37.500 × ? = 5000
  38. 38.38 × 100 =
  39. 39.93 × 100 =
  40. 40.29 × 100 =

Answer key

  1. 5530
  2. 43000
  3. 100
  4. 3000
  5. 3700
  6. 15000
  7. 36000
  8. 25000
  9. 1000
  10. 2440
  11. 42000
  12. 10
  13. 10
  14. 100
  15. 100
  16. 6000
  17. 9780
  18. 10
  19. 100
  20. 9900
  21. 41000
  22. 10
  23. 3140
  24. 2250
  25. 100
  26. 1000
  27. 9400
  28. 10
  29. 9060
  30. 37000
  31. 1000
  32. 8400
  33. 4250
  34. 1000
  35. 1000
  36. 100
  37. 10
  38. 3800
  39. 9300
  40. 2900

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