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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 242 · 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. 1.56 × 100 =
  2. 2.58 × 100 =
  3. 3.918 × 10 =
  4. 4.35 × 10 =
  5. 5.21 × 1000 =
  6. 6.87 × ? = 870
  7. 7.69 × 100 =
  8. 8.14 × ? = 1400
  9. 9.940 × ? = 9400
  10. 10.81 × 100 =
  11. 11.5 × 1000 =
  12. 12.11 × 1000 =
  13. 13.48 × 10 =
  14. 14.270 × ? = 2700
  15. 15.35 × ? = 35000
  16. 16.437 × ? = 4370
  17. 17.507 × ? = 5070
  18. 18.11 × ? = 11000
  19. 19.535 × 10 =
  20. 20.6 × ? = 6000
  21. 21.10 × ? = 10000
  22. 22.901 × ? = 9010
  23. 23.20 × 100 =
  24. 24.793 × 10 =
  25. 25.91 × ? = 9100
  26. 26.41 × ? = 41000
  27. 27.16 × 1000 =
  28. 28.45 × 1000 =
  29. 29.97 × 100 =
  30. 30.57 × 10 =
  31. 31.487 × 10 =
  32. 32.17 × ? = 1700
  33. 33.475 × 10 =
  34. 34.268 × ? = 2680
  35. 35.42 × 1000 =
  36. 36.419 × 10 =
  37. 37.7 × ? = 7000
  38. 38.68 × ? = 6800
  39. 39.24 × ? = 24000
  40. 40.66 × ? = 6600

Answer key

  1. 5600
  2. 5800
  3. 9180
  4. 350
  5. 21000
  6. 10
  7. 6900
  8. 100
  9. 10
  10. 8100
  11. 5000
  12. 11000
  13. 480
  14. 10
  15. 1000
  16. 10
  17. 10
  18. 1000
  19. 5350
  20. 1000
  21. 1000
  22. 10
  23. 2000
  24. 7930
  25. 100
  26. 1000
  27. 16000
  28. 45000
  29. 9700
  30. 570
  31. 4870
  32. 100
  33. 4750
  34. 10
  35. 42000
  36. 4190
  37. 1000
  38. 100
  39. 1000
  40. 100

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