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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 196 · 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. 1.91² =
  2. 2.24² =
  3. 3.204² =
  4. 4.201² =
  5. 5.36² =
  6. 6.306² =
  7. 7.21² =
  8. 8.41² =
  9. 9.71² =
  10. 10.94² =
  11. 11.86² =
  12. 12.86² =
  13. 13.261² =
  14. 14.96² =
  15. 15.121² =
  16. 16.16² =
  17. 17.61² =
  18. 18.111² =
  19. 19.41² =
  20. 20.24² =
  21. 21.46² =
  22. 22.36² =
  23. 23.231² =
  24. 24.84² =
  25. 25.284² =
  26. 26.31² =
  27. 27.86² =
  28. 28.26² =
  29. 29.16² =
  30. 30.74² =
  31. 31.51² =
  32. 32.111² =
  33. 33.66² =
  34. 34.26² =
  35. 35.204² =
  36. 36.151² =
  37. 37.196² =
  38. 38.41² =
  39. 39.81² =
  40. 40.74² =

Answer key

  1. 8281
  2. 576
  3. 41616
  4. 40401
  5. 1296
  6. 93636
  7. 441
  8. 1681
  9. 5041
  10. 8836
  11. 7396
  12. 7396
  13. 68121
  14. 9216
  15. 14641
  16. 256
  17. 3721
  18. 12321
  19. 1681
  20. 576
  21. 2116
  22. 1296
  23. 53361
  24. 7056
  25. 80656
  26. 961
  27. 7396
  28. 676
  29. 256
  30. 5476
  31. 2601
  32. 12321
  33. 4356
  34. 676
  35. 41616
  36. 22801
  37. 38416
  38. 1681
  39. 6561
  40. 5476

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