← 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 268 · 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. 1.88 × 100 =
  2. 2.457 × 10 =
  3. 3.709 × ? = 7090
  4. 4.891 × 10 =
  5. 5.497 × 10 =
  6. 6.49 × 100 =
  7. 7.33 × ? = 33000
  8. 8.49 × 1000 =
  9. 9.68 × 100 =
  10. 10.397 × 10 =
  11. 11.80 × 10 =
  12. 12.11 × ? = 11000
  13. 13.8 × ? = 800
  14. 14.14 × ? = 14000
  15. 15.21 × ? = 2100
  16. 16.87 × ? = 8700
  17. 17.291 × ? = 2910
  18. 18.351 × 10 =
  19. 19.137 × 10 =
  20. 20.34 × 100 =
  21. 21.4 × 1000 =
  22. 22.752 × 10 =
  23. 23.32 × ? = 3200
  24. 24.5 × 1000 =
  25. 25.461 × 10 =
  26. 26.28 × 1000 =
  27. 27.34 × ? = 34000
  28. 28.7 × 100 =
  29. 29.99 × ? = 9900
  30. 30.66 × ? = 6600
  31. 31.405 × 10 =
  32. 32.750 × 10 =
  33. 33.564 × 10 =
  34. 34.15 × 100 =
  35. 35.45 × 1000 =
  36. 36.615 × ? = 6150
  37. 37.30 × 1000 =
  38. 38.14 × 100 =
  39. 39.31 × 1000 =
  40. 40.27 × 100 =

Answer key

  1. 8800
  2. 4570
  3. 10
  4. 8910
  5. 4970
  6. 4900
  7. 1000
  8. 49000
  9. 6800
  10. 3970
  11. 800
  12. 1000
  13. 100
  14. 1000
  15. 100
  16. 100
  17. 10
  18. 3510
  19. 1370
  20. 3400
  21. 4000
  22. 7520
  23. 100
  24. 5000
  25. 4610
  26. 28000
  27. 1000
  28. 700
  29. 100
  30. 100
  31. 4050
  32. 7500
  33. 5640
  34. 1500
  35. 45000
  36. 10
  37. 30000
  38. 1400
  39. 31000
  40. 2700

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