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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 121 · 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. 1.126² =
  2. 2.16² =
  3. 3.94² =
  4. 4.241² =
  5. 5.244² =
  6. 6.304² =
  7. 7.91² =
  8. 8.31² =
  9. 9.251² =
  10. 10.61² =
  11. 11.94² =
  12. 12.74² =
  13. 13.171² =
  14. 14.91² =
  15. 15.296² =
  16. 16.111² =
  17. 17.56² =
  18. 18.21² =
  19. 19.36² =
  20. 20.56² =
  21. 21.51² =
  22. 22.96² =
  23. 23.71² =
  24. 24.301² =
  25. 25.14² =
  26. 26.31² =
  27. 27.206² =
  28. 28.86² =
  29. 29.94² =
  30. 30.61² =
  31. 31.154² =
  32. 32.24² =
  33. 33.204² =
  34. 34.31² =
  35. 35.146² =
  36. 36.34² =
  37. 37.31² =
  38. 38.271² =
  39. 39.31² =
  40. 40.14² =

Answer key

  1. 15876
  2. 256
  3. 8836
  4. 58081
  5. 59536
  6. 92416
  7. 8281
  8. 961
  9. 63001
  10. 3721
  11. 8836
  12. 5476
  13. 29241
  14. 8281
  15. 87616
  16. 12321
  17. 3136
  18. 441
  19. 1296
  20. 3136
  21. 2601
  22. 9216
  23. 5041
  24. 90601
  25. 196
  26. 961
  27. 42436
  28. 7396
  29. 8836
  30. 3721
  31. 23716
  32. 576
  33. 41616
  34. 961
  35. 21316
  36. 1156
  37. 961
  38. 73441
  39. 961
  40. 196

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