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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 291 · 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. 1.409 × 10 =
  2. 2.638 × 10 =
  3. 3.27 × 1000 =
  4. 4.20 × 1000 =
  5. 5.32 × ? = 32000
  6. 6.22 × ? = 22000
  7. 7.25 × ? = 25000
  8. 8.38 × 1000 =
  9. 9.22 × 100 =
  10. 10.12 × 1000 =
  11. 11.369 × ? = 3690
  12. 12.41 × ? = 41000
  13. 13.19 × 1000 =
  14. 14.52 × 100 =
  15. 15.3 × 1000 =
  16. 16.16 × ? = 1600
  17. 17.773 × ? = 7730
  18. 18.450 × 10 =
  19. 19.312 × ? = 3120
  20. 20.24 × 100 =
  21. 21.20 × ? = 20000
  22. 22.48 × ? = 48000
  23. 23.87 × 100 =
  24. 24.29 × 1000 =
  25. 25.412 × ? = 4120
  26. 26.60 × 100 =
  27. 27.77 × ? = 7700
  28. 28.24 × ? = 24000
  29. 29.43 × 1000 =
  30. 30.16 × 1000 =
  31. 31.14 × 1000 =
  32. 32.363 × ? = 3630
  33. 33.600 × ? = 6000
  34. 34.28 × 1000 =
  35. 35.26 × 1000 =
  36. 36.99 × 100 =
  37. 37.42 × ? = 4200
  38. 38.10 × 1000 =
  39. 39.11 × 1000 =
  40. 40.3 × ? = 3000

Answer key

  1. 4090
  2. 6380
  3. 27000
  4. 20000
  5. 1000
  6. 1000
  7. 1000
  8. 38000
  9. 2200
  10. 12000
  11. 10
  12. 1000
  13. 19000
  14. 5200
  15. 3000
  16. 100
  17. 10
  18. 4500
  19. 10
  20. 2400
  21. 1000
  22. 1000
  23. 8700
  24. 29000
  25. 10
  26. 6000
  27. 100
  28. 1000
  29. 43000
  30. 16000
  31. 14000
  32. 10
  33. 10
  34. 28000
  35. 26000
  36. 9900
  37. 100
  38. 10000
  39. 11000
  40. 1000

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