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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 481 · 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. 1.14² =
  2. 2.21² =
  3. 3.91² =
  4. 4.11² =
  5. 5.126² =
  6. 6.174² =
  7. 7.196² =
  8. 8.34² =
  9. 9.251² =
  10. 10.306² =
  11. 11.21² =
  12. 12.81² =
  13. 13.74² =
  14. 14.234² =
  15. 15.56² =
  16. 16.101² =
  17. 17.24² =
  18. 18.74² =
  19. 19.64² =
  20. 20.51² =
  21. 21.251² =
  22. 22.204² =
  23. 23.56² =
  24. 24.221² =
  25. 25.44² =
  26. 26.31² =
  27. 27.256² =
  28. 28.286² =
  29. 29.136² =
  30. 30.34² =
  31. 31.26² =
  32. 32.76² =
  33. 33.11² =
  34. 34.14² =
  35. 35.106² =
  36. 36.144² =
  37. 37.86² =
  38. 38.86² =
  39. 39.241² =
  40. 40.286² =

Answer key

  1. 196
  2. 441
  3. 8281
  4. 121
  5. 15876
  6. 30276
  7. 38416
  8. 1156
  9. 63001
  10. 93636
  11. 441
  12. 6561
  13. 5476
  14. 54756
  15. 3136
  16. 10201
  17. 576
  18. 5476
  19. 4096
  20. 2601
  21. 63001
  22. 41616
  23. 3136
  24. 48841
  25. 1936
  26. 961
  27. 65536
  28. 81796
  29. 18496
  30. 1156
  31. 676
  32. 5776
  33. 121
  34. 196
  35. 11236
  36. 20736
  37. 7396
  38. 7396
  39. 58081
  40. 81796

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