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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 865 · 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. 1.64² =
  2. 2.51² =
  3. 3.76² =
  4. 4.94² =
  5. 5.16² =
  6. 6.306² =
  7. 7.96² =
  8. 8.84² =
  9. 9.104² =
  10. 10.14² =
  11. 11.66² =
  12. 12.266² =
  13. 13.76² =
  14. 14.14² =
  15. 15.16² =
  16. 16.84² =
  17. 17.104² =
  18. 18.94² =
  19. 19.196² =
  20. 20.261² =
  21. 21.26² =
  22. 22.36² =
  23. 23.24² =
  24. 24.204² =
  25. 25.246² =
  26. 26.71² =
  27. 27.146² =
  28. 28.41² =
  29. 29.31² =
  30. 30.146² =
  31. 31.166² =
  32. 32.151² =
  33. 33.204² =
  34. 34.174² =
  35. 35.24² =
  36. 36.111² =
  37. 37.174² =
  38. 38.86² =
  39. 39.84² =
  40. 40.16² =

Answer key

  1. 4096
  2. 2601
  3. 5776
  4. 8836
  5. 256
  6. 93636
  7. 9216
  8. 7056
  9. 10816
  10. 196
  11. 4356
  12. 70756
  13. 5776
  14. 196
  15. 256
  16. 7056
  17. 10816
  18. 8836
  19. 38416
  20. 68121
  21. 676
  22. 1296
  23. 576
  24. 41616
  25. 60516
  26. 5041
  27. 21316
  28. 1681
  29. 961
  30. 21316
  31. 27556
  32. 22801
  33. 41616
  34. 30276
  35. 576
  36. 12321
  37. 30276
  38. 7396
  39. 7056
  40. 256

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