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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 28 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.224² =
  2. 2.96² =
  3. 3.156² =
  4. 4.56² =
  5. 5.64² =
  6. 6.34² =
  7. 7.74² =
  8. 8.51² =
  9. 9.201² =
  10. 10.11² =
  11. 11.61² =
  12. 12.171² =
  13. 13.204² =
  14. 14.91² =
  15. 15.286² =
  16. 16.41² =
  17. 17.26² =
  18. 18.36² =
  19. 19.14² =
  20. 20.81² =
  21. 21.51² =
  22. 22.24² =
  23. 23.54² =
  24. 24.26² =
  25. 25.51² =
  26. 26.136² =
  27. 27.111² =
  28. 28.181² =
  29. 29.14² =
  30. 30.36² =
  31. 31.14² =
  32. 32.244² =
  33. 33.44² =
  34. 34.34² =
  35. 35.14² =
  36. 36.51² =
  37. 37.36² =
  38. 38.24² =
  39. 39.16² =
  40. 40.46² =

Answer key

  1. 50176
  2. 9216
  3. 24336
  4. 3136
  5. 4096
  6. 1156
  7. 5476
  8. 2601
  9. 40401
  10. 121
  11. 3721
  12. 29241
  13. 41616
  14. 8281
  15. 81796
  16. 1681
  17. 676
  18. 1296
  19. 196
  20. 6561
  21. 2601
  22. 576
  23. 2916
  24. 676
  25. 2601
  26. 18496
  27. 12321
  28. 32761
  29. 196
  30. 1296
  31. 196
  32. 59536
  33. 1936
  34. 1156
  35. 196
  36. 2601
  37. 1296
  38. 576
  39. 256
  40. 2116

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