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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 396 · 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. 1.114² =
  2. 2.41² =
  3. 3.16² =
  4. 4.74² =
  5. 5.44² =
  6. 6.34² =
  7. 7.71² =
  8. 8.91² =
  9. 9.16² =
  10. 10.124² =
  11. 11.176² =
  12. 12.174² =
  13. 13.124² =
  14. 14.24² =
  15. 15.76² =
  16. 16.274² =
  17. 17.101² =
  18. 18.46² =
  19. 19.21² =
  20. 20.281² =
  21. 21.81² =
  22. 22.91² =
  23. 23.31² =
  24. 24.94² =
  25. 25.14² =
  26. 26.66² =
  27. 27.31² =
  28. 28.44² =
  29. 29.31² =
  30. 30.74² =
  31. 31.171² =
  32. 32.236² =
  33. 33.256² =
  34. 34.71² =
  35. 35.14² =
  36. 36.74² =
  37. 37.94² =
  38. 38.41² =
  39. 39.64² =
  40. 40.11² =

Answer key

  1. 12996
  2. 1681
  3. 256
  4. 5476
  5. 1936
  6. 1156
  7. 5041
  8. 8281
  9. 256
  10. 15376
  11. 30976
  12. 30276
  13. 15376
  14. 576
  15. 5776
  16. 75076
  17. 10201
  18. 2116
  19. 441
  20. 78961
  21. 6561
  22. 8281
  23. 961
  24. 8836
  25. 196
  26. 4356
  27. 961
  28. 1936
  29. 961
  30. 5476
  31. 29241
  32. 55696
  33. 65536
  34. 5041
  35. 196
  36. 5476
  37. 8836
  38. 1681
  39. 4096
  40. 121

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