← 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 727 · 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. 1.43 × 1000 =
  2. 2.20 × ? = 2000
  3. 3.113 × 10 =
  4. 4.55 × 100 =
  5. 5.44 × 100 =
  6. 6.15 × 1000 =
  7. 7.84 × ? = 8400
  8. 8.14 × ? = 140
  9. 9.490 × ? = 4900
  10. 10.44 × 10 =
  11. 11.98 × ? = 980
  12. 12.797 × 10 =
  13. 13.30 × ? = 3000
  14. 14.3 × 1000 =
  15. 15.18 × 100 =
  16. 16.841 × 10 =
  17. 17.97 × ? = 9700
  18. 18.4 × 1000 =
  19. 19.310 × 10 =
  20. 20.52 × ? = 5200
  21. 21.661 × ? = 6610
  22. 22.34 × ? = 34000
  23. 23.204 × ? = 2040
  24. 24.429 × 10 =
  25. 25.35 × ? = 35000
  26. 26.50 × ? = 50000
  27. 27.29 × 1000 =
  28. 28.679 × ? = 6790
  29. 29.5 × ? = 5000
  30. 30.36 × ? = 36000
  31. 31.49 × 1000 =
  32. 32.846 × ? = 8460
  33. 33.171 × 10 =
  34. 34.669 × 10 =
  35. 35.22 × 1000 =
  36. 36.67 × 100 =
  37. 37.647 × 10 =
  38. 38.300 × 10 =
  39. 39.751 × 10 =
  40. 40.82 × ? = 8200

Answer key

  1. 43000
  2. 100
  3. 1130
  4. 5500
  5. 4400
  6. 15000
  7. 100
  8. 10
  9. 10
  10. 440
  11. 10
  12. 7970
  13. 100
  14. 3000
  15. 1800
  16. 8410
  17. 100
  18. 4000
  19. 3100
  20. 100
  21. 10
  22. 1000
  23. 10
  24. 4290
  25. 1000
  26. 1000
  27. 29000
  28. 10
  29. 1000
  30. 1000
  31. 49000
  32. 10
  33. 1710
  34. 6690
  35. 22000
  36. 6700
  37. 6470
  38. 3000
  39. 7510
  40. 100

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