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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 768 · 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. 1.74 × ? = 7400
  2. 2.29 × 100 =
  3. 3.891 × ? = 8910
  4. 4.10 × 100 =
  5. 5.19 × ? = 19000
  6. 6.92 × ? = 920
  7. 7.6 × 100 =
  8. 8.5 × ? = 5000
  9. 9.823 × ? = 8230
  10. 10.74 × 100 =
  11. 11.17 × 10 =
  12. 12.25 × 1000 =
  13. 13.38 × 1000 =
  14. 14.43 × ? = 43000
  15. 15.542 × 10 =
  16. 16.73 × 10 =
  17. 17.2 × 1000 =
  18. 18.13 × ? = 13000
  19. 19.12 × 1000 =
  20. 20.315 × 10 =
  21. 21.935 × 10 =
  22. 22.28 × 10 =
  23. 23.82 × ? = 8200
  24. 24.33 × ? = 3300
  25. 25.89 × 10 =
  26. 26.39 × ? = 390
  27. 27.12 × 100 =
  28. 28.442 × ? = 4420
  29. 29.394 × ? = 3940
  30. 30.2 × ? = 200
  31. 31.298 × 10 =
  32. 32.34 × ? = 34000
  33. 33.15 × ? = 15000
  34. 34.894 × 10 =
  35. 35.44 × 1000 =
  36. 36.33 × ? = 33000
  37. 37.20 × 1000 =
  38. 38.14 × 1000 =
  39. 39.33 × 1000 =
  40. 40.35 × ? = 35000

Answer key

  1. 100
  2. 2900
  3. 10
  4. 1000
  5. 1000
  6. 10
  7. 600
  8. 1000
  9. 10
  10. 7400
  11. 170
  12. 25000
  13. 38000
  14. 1000
  15. 5420
  16. 730
  17. 2000
  18. 1000
  19. 12000
  20. 3150
  21. 9350
  22. 280
  23. 100
  24. 100
  25. 890
  26. 10
  27. 1200
  28. 10
  29. 10
  30. 100
  31. 2980
  32. 1000
  33. 1000
  34. 8940
  35. 44000
  36. 1000
  37. 20000
  38. 14000
  39. 33000
  40. 1000

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