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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 228 · 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. 1.349 × 10 =
  2. 2.5 × 100 =
  3. 3.504 × 10 =
  4. 4.11 × ? = 11000
  5. 5.41 × ? = 41000
  6. 6.171 × 10 =
  7. 7.14 × 1000 =
  8. 8.190 × ? = 1900
  9. 9.27 × 100 =
  10. 10.58 × 100 =
  11. 11.44 × ? = 4400
  12. 12.451 × 10 =
  13. 13.314 × 10 =
  14. 14.49 × 100 =
  15. 15.39 × ? = 39000
  16. 16.40 × 1000 =
  17. 17.94 × ? = 9400
  18. 18.62 × ? = 6200
  19. 19.930 × 10 =
  20. 20.724 × ? = 7240
  21. 21.48 × 100 =
  22. 22.14 × ? = 1400
  23. 23.27 × 10 =
  24. 24.889 × 10 =
  25. 25.38 × ? = 38000
  26. 26.46 × ? = 46000
  27. 27.52 × 100 =
  28. 28.88 × ? = 8800
  29. 29.8 × 1000 =
  30. 30.50 × 1000 =
  31. 31.838 × ? = 8380
  32. 32.949 × ? = 9490
  33. 33.8 × 100 =
  34. 34.994 × ? = 9940
  35. 35.73 × ? = 7300
  36. 36.340 × 10 =
  37. 37.572 × ? = 5720
  38. 38.23 × ? = 23000
  39. 39.7 × 1000 =
  40. 40.354 × 10 =

Answer key

  1. 3490
  2. 500
  3. 5040
  4. 1000
  5. 1000
  6. 1710
  7. 14000
  8. 10
  9. 2700
  10. 5800
  11. 100
  12. 4510
  13. 3140
  14. 4900
  15. 1000
  16. 40000
  17. 100
  18. 100
  19. 9300
  20. 10
  21. 4800
  22. 100
  23. 270
  24. 8890
  25. 1000
  26. 1000
  27. 5200
  28. 100
  29. 8000
  30. 50000
  31. 10
  32. 10
  33. 800
  34. 10
  35. 100
  36. 3400
  37. 10
  38. 1000
  39. 7000
  40. 3540

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