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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 262 · 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. 1.90 × 100 =
  2. 2.54 × 10 =
  3. 3.215 × ? = 2150
  4. 4.13 × 100 =
  5. 5.36 × 100 =
  6. 6.551 × 10 =
  7. 7.6 × ? = 600
  8. 8.596 × 10 =
  9. 9.9 × 100 =
  10. 10.42 × 1000 =
  11. 11.874 × ? = 8740
  12. 12.88 × 100 =
  13. 13.68 × 100 =
  14. 14.541 × ? = 5410
  15. 15.8 × 1000 =
  16. 16.10 × 1000 =
  17. 17.29 × 100 =
  18. 18.53 × ? = 530
  19. 19.835 × ? = 8350
  20. 20.641 × ? = 6410
  21. 21.15 × 1000 =
  22. 22.15 × ? = 15000
  23. 23.535 × 10 =
  24. 24.29 × ? = 29000
  25. 25.191 × ? = 1910
  26. 26.27 × 1000 =
  27. 27.32 × 1000 =
  28. 28.25 × 100 =
  29. 29.607 × 10 =
  30. 30.21 × 100 =
  31. 31.380 × 10 =
  32. 32.48 × 1000 =
  33. 33.228 × ? = 2280
  34. 34.38 × ? = 3800
  35. 35.137 × ? = 1370
  36. 36.20 × 1000 =
  37. 37.27 × ? = 27000
  38. 38.11 × ? = 1100
  39. 39.111 × 10 =
  40. 40.24 × ? = 24000

Answer key

  1. 9000
  2. 540
  3. 10
  4. 1300
  5. 3600
  6. 5510
  7. 100
  8. 5960
  9. 900
  10. 42000
  11. 10
  12. 8800
  13. 6800
  14. 10
  15. 8000
  16. 10000
  17. 2900
  18. 10
  19. 10
  20. 10
  21. 15000
  22. 1000
  23. 5350
  24. 1000
  25. 10
  26. 27000
  27. 32000
  28. 2500
  29. 6070
  30. 2100
  31. 3800
  32. 48000
  33. 10
  34. 100
  35. 10
  36. 20000
  37. 1000
  38. 100
  39. 1110
  40. 1000

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