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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 676 · 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. 1.290 × 10 =
  2. 2.852 × ? = 8520
  3. 3.47 × 1000 =
  4. 4.4 × 100 =
  5. 5.83 × 100 =
  6. 6.23 × ? = 23000
  7. 7.374 × 10 =
  8. 8.227 × ? = 2270
  9. 9.19 × ? = 1900
  10. 10.7 × ? = 7000
  11. 11.68 × ? = 6800
  12. 12.34 × 1000 =
  13. 13.388 × ? = 3880
  14. 14.34 × ? = 34000
  15. 15.3 × ? = 3000
  16. 16.640 × 10 =
  17. 17.41 × 1000 =
  18. 18.73 × ? = 730
  19. 19.33 × 1000 =
  20. 20.25 × 100 =
  21. 21.12 × ? = 12000
  22. 22.13 × 1000 =
  23. 23.670 × ? = 6700
  24. 24.298 × ? = 2980
  25. 25.39 × ? = 39000
  26. 26.35 × 100 =
  27. 27.4 × ? = 4000
  28. 28.32 × ? = 32000
  29. 29.787 × 10 =
  30. 30.804 × 10 =
  31. 31.20 × 1000 =
  32. 32.29 × ? = 290
  33. 33.21 × ? = 21000
  34. 34.775 × 10 =
  35. 35.8 × 100 =
  36. 36.226 × 10 =
  37. 37.37 × 1000 =
  38. 38.24 × 1000 =
  39. 39.60 × ? = 6000
  40. 40.48 × ? = 48000

Answer key

  1. 2900
  2. 10
  3. 47000
  4. 400
  5. 8300
  6. 1000
  7. 3740
  8. 10
  9. 100
  10. 1000
  11. 100
  12. 34000
  13. 10
  14. 1000
  15. 1000
  16. 6400
  17. 41000
  18. 10
  19. 33000
  20. 2500
  21. 1000
  22. 13000
  23. 10
  24. 10
  25. 1000
  26. 3500
  27. 1000
  28. 1000
  29. 7870
  30. 8040
  31. 20000
  32. 10
  33. 1000
  34. 7750
  35. 800
  36. 2260
  37. 37000
  38. 24000
  39. 100
  40. 1000

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