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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 771 · 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. 1.261² =
  2. 2.51² =
  3. 3.66² =
  4. 4.301² =
  5. 5.144² =
  6. 6.151² =
  7. 7.66² =
  8. 8.14² =
  9. 9.294² =
  10. 10.24² =
  11. 11.106² =
  12. 12.286² =
  13. 13.286² =
  14. 14.261² =
  15. 15.24² =
  16. 16.104² =
  17. 17.16² =
  18. 18.244² =
  19. 19.94² =
  20. 20.294² =
  21. 21.174² =
  22. 22.66² =
  23. 23.186² =
  24. 24.31² =
  25. 25.126² =
  26. 26.96² =
  27. 27.81² =
  28. 28.271² =
  29. 29.304² =
  30. 30.96² =
  31. 31.301² =
  32. 32.161² =
  33. 33.161² =
  34. 34.36² =
  35. 35.214² =
  36. 36.96² =
  37. 37.191² =
  38. 38.121² =
  39. 39.14² =
  40. 40.11² =

Answer key

  1. 68121
  2. 2601
  3. 4356
  4. 90601
  5. 20736
  6. 22801
  7. 4356
  8. 196
  9. 86436
  10. 576
  11. 11236
  12. 81796
  13. 81796
  14. 68121
  15. 576
  16. 10816
  17. 256
  18. 59536
  19. 8836
  20. 86436
  21. 30276
  22. 4356
  23. 34596
  24. 961
  25. 15876
  26. 9216
  27. 6561
  28. 73441
  29. 92416
  30. 9216
  31. 90601
  32. 25921
  33. 25921
  34. 1296
  35. 45796
  36. 9216
  37. 36481
  38. 14641
  39. 196
  40. 121

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