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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 240 · 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. 1.211² =
  2. 2.86² =
  3. 3.256² =
  4. 4.111² =
  5. 5.44² =
  6. 6.154² =
  7. 7.94² =
  8. 8.104² =
  9. 9.131² =
  10. 10.64² =
  11. 11.31² =
  12. 12.71² =
  13. 13.86² =
  14. 14.144² =
  15. 15.26² =
  16. 16.206² =
  17. 17.61² =
  18. 18.61² =
  19. 19.94² =
  20. 20.74² =
  21. 21.136² =
  22. 22.34² =
  23. 23.56² =
  24. 24.34² =
  25. 25.66² =
  26. 26.61² =
  27. 27.56² =
  28. 28.111² =
  29. 29.46² =
  30. 30.206² =
  31. 31.74² =
  32. 32.44² =
  33. 33.101² =
  34. 34.51² =
  35. 35.166² =
  36. 36.61² =
  37. 37.31² =
  38. 38.91² =
  39. 39.236² =
  40. 40.11² =

Answer key

  1. 44521
  2. 7396
  3. 65536
  4. 12321
  5. 1936
  6. 23716
  7. 8836
  8. 10816
  9. 17161
  10. 4096
  11. 961
  12. 5041
  13. 7396
  14. 20736
  15. 676
  16. 42436
  17. 3721
  18. 3721
  19. 8836
  20. 5476
  21. 18496
  22. 1156
  23. 3136
  24. 1156
  25. 4356
  26. 3721
  27. 3136
  28. 12321
  29. 2116
  30. 42436
  31. 5476
  32. 1936
  33. 10201
  34. 2601
  35. 27556
  36. 3721
  37. 961
  38. 8281
  39. 55696
  40. 121

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