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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 422 · 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. 1.20 × 100 =
  2. 2.600 × 10 =
  3. 3.65 × 100 =
  4. 4.296 × ? = 2960
  5. 5.991 × ? = 9910
  6. 6.314 × 10 =
  7. 7.121 × 10 =
  8. 8.31 × 100 =
  9. 9.692 × ? = 6920
  10. 10.225 × 10 =
  11. 11.62 × 100 =
  12. 12.779 × 10 =
  13. 13.34 × 100 =
  14. 14.50 × ? = 50000
  15. 15.48 × ? = 48000
  16. 16.85 × 100 =
  17. 17.22 × 1000 =
  18. 18.13 × 1000 =
  19. 19.679 × 10 =
  20. 20.12 × 1000 =
  21. 21.10 × 100 =
  22. 22.568 × ? = 5680
  23. 23.67 × ? = 6700
  24. 24.42 × ? = 42000
  25. 25.814 × ? = 8140
  26. 26.37 × ? = 3700
  27. 27.23 × ? = 23000
  28. 28.9 × 1000 =
  29. 29.214 × 10 =
  30. 30.45 × 1000 =
  31. 31.481 × 10 =
  32. 32.31 × 10 =
  33. 33.9 × ? = 9000
  34. 34.20 × ? = 20000
  35. 35.655 × 10 =
  36. 36.72 × 100 =
  37. 37.52 × 100 =
  38. 38.206 × 10 =
  39. 39.49 × 1000 =
  40. 40.6 × ? = 6000

Answer key

  1. 2000
  2. 6000
  3. 6500
  4. 10
  5. 10
  6. 3140
  7. 1210
  8. 3100
  9. 10
  10. 2250
  11. 6200
  12. 7790
  13. 3400
  14. 1000
  15. 1000
  16. 8500
  17. 22000
  18. 13000
  19. 6790
  20. 12000
  21. 1000
  22. 10
  23. 100
  24. 1000
  25. 10
  26. 100
  27. 1000
  28. 9000
  29. 2140
  30. 45000
  31. 4810
  32. 310
  33. 1000
  34. 1000
  35. 6550
  36. 7200
  37. 5200
  38. 2060
  39. 49000
  40. 1000

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