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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 96 · 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. 1.669 × 10 =
  2. 2.736 × 10 =
  3. 3.984 × 10 =
  4. 4.76 × 100 =
  5. 5.7 × ? = 700
  6. 6.39 × 1000 =
  7. 7.393 × ? = 3930
  8. 8.954 × 10 =
  9. 9.33 × ? = 33000
  10. 10.77 × 100 =
  11. 11.32 × 10 =
  12. 12.326 × ? = 3260
  13. 13.6 × ? = 6000
  14. 14.83 × 100 =
  15. 15.828 × ? = 8280
  16. 16.2 × 1000 =
  17. 17.67 × ? = 670
  18. 18.22 × ? = 22000
  19. 19.20 × ? = 20000
  20. 20.319 × 10 =
  21. 21.609 × ? = 6090
  22. 22.706 × 10 =
  23. 23.93 × ? = 9300
  24. 24.4 × 100 =
  25. 25.12 × 1000 =
  26. 26.804 × 10 =
  27. 27.5 × 1000 =
  28. 28.75 × 100 =
  29. 29.25 × 1000 =
  30. 30.726 × 10 =
  31. 31.201 × 10 =
  32. 32.30 × ? = 3000
  33. 33.577 × 10 =
  34. 34.285 × ? = 2850
  35. 35.6 × 1000 =
  36. 36.36 × ? = 36000
  37. 37.74 × ? = 7400
  38. 38.60 × 10 =
  39. 39.290 × ? = 2900
  40. 40.4 × ? = 4000

Answer key

  1. 6690
  2. 7360
  3. 9840
  4. 7600
  5. 100
  6. 39000
  7. 10
  8. 9540
  9. 1000
  10. 7700
  11. 320
  12. 10
  13. 1000
  14. 8300
  15. 10
  16. 2000
  17. 10
  18. 1000
  19. 1000
  20. 3190
  21. 10
  22. 7060
  23. 100
  24. 400
  25. 12000
  26. 8040
  27. 5000
  28. 7500
  29. 25000
  30. 7260
  31. 2010
  32. 100
  33. 5770
  34. 10
  35. 6000
  36. 1000
  37. 100
  38. 600
  39. 10
  40. 1000

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