← 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 54 · 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. 1.613 × 10 =
  2. 2.721 × ? = 7210
  3. 3.810 × 10 =
  4. 4.247 × ? = 2470
  5. 5.34 × ? = 34000
  6. 6.474 × 10 =
  7. 7.84 × ? = 840
  8. 8.52 × 100 =
  9. 9.462 × 10 =
  10. 10.3 × ? = 3000
  11. 11.41 × 10 =
  12. 12.15 × 1000 =
  13. 13.8 × ? = 800
  14. 14.563 × 10 =
  15. 15.13 × ? = 1300
  16. 16.961 × ? = 9610
  17. 17.700 × 10 =
  18. 18.47 × ? = 47000
  19. 19.18 × ? = 18000
  20. 20.46 × ? = 4600
  21. 21.9 × 1000 =
  22. 22.20 × 1000 =
  23. 23.23 × 1000 =
  24. 24.577 × 10 =
  25. 25.202 × 10 =
  26. 26.40 × 10 =
  27. 27.573 × 10 =
  28. 28.293 × ? = 2930
  29. 29.6 × 100 =
  30. 30.206 × 10 =
  31. 31.76 × ? = 7600
  32. 32.18 × ? = 1800
  33. 33.866 × ? = 8660
  34. 34.4 × ? = 400
  35. 35.25 × 100 =
  36. 36.17 × 100 =
  37. 37.78 × 10 =
  38. 38.32 × 1000 =
  39. 39.25 × 1000 =
  40. 40.413 × ? = 4130

Answer key

  1. 6130
  2. 10
  3. 8100
  4. 10
  5. 1000
  6. 4740
  7. 10
  8. 5200
  9. 4620
  10. 1000
  11. 410
  12. 15000
  13. 100
  14. 5630
  15. 100
  16. 10
  17. 7000
  18. 1000
  19. 1000
  20. 100
  21. 9000
  22. 20000
  23. 23000
  24. 5770
  25. 2020
  26. 400
  27. 5730
  28. 10
  29. 600
  30. 2060
  31. 100
  32. 100
  33. 10
  34. 100
  35. 2500
  36. 1700
  37. 780
  38. 32000
  39. 25000
  40. 10

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