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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 649 · 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. 1.94² =
  2. 2.16² =
  3. 3.191² =
  4. 4.116² =
  5. 5.14² =
  6. 6.34² =
  7. 7.86² =
  8. 8.24² =
  9. 9.74² =
  10. 10.24² =
  11. 11.251² =
  12. 12.101² =
  13. 13.101² =
  14. 14.71² =
  15. 15.244² =
  16. 16.231² =
  17. 17.96² =
  18. 18.54² =
  19. 19.174² =
  20. 20.66² =
  21. 21.254² =
  22. 22.21² =
  23. 23.64² =
  24. 24.161² =
  25. 25.74² =
  26. 26.154² =
  27. 27.64² =
  28. 28.14² =
  29. 29.86² =
  30. 30.46² =
  31. 31.11² =
  32. 32.136² =
  33. 33.61² =
  34. 34.44² =
  35. 35.81² =
  36. 36.94² =
  37. 37.11² =
  38. 38.111² =
  39. 39.54² =
  40. 40.64² =

Answer key

  1. 8836
  2. 256
  3. 36481
  4. 13456
  5. 196
  6. 1156
  7. 7396
  8. 576
  9. 5476
  10. 576
  11. 63001
  12. 10201
  13. 10201
  14. 5041
  15. 59536
  16. 53361
  17. 9216
  18. 2916
  19. 30276
  20. 4356
  21. 64516
  22. 441
  23. 4096
  24. 25921
  25. 5476
  26. 23716
  27. 4096
  28. 196
  29. 7396
  30. 2116
  31. 121
  32. 18496
  33. 3721
  34. 1936
  35. 6561
  36. 8836
  37. 121
  38. 12321
  39. 2916
  40. 4096

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