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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 3 · 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. 1.246² =
  2. 2.294² =
  3. 3.301² =
  4. 4.176² =
  5. 5.11² =
  6. 6.101² =
  7. 7.214² =
  8. 8.86² =
  9. 9.144² =
  10. 10.254² =
  11. 11.281² =
  12. 12.14² =
  13. 13.44² =
  14. 14.136² =
  15. 15.21² =
  16. 16.84² =
  17. 17.241² =
  18. 18.16² =
  19. 19.31² =
  20. 20.86² =
  21. 21.81² =
  22. 22.46² =
  23. 23.84² =
  24. 24.214² =
  25. 25.164² =
  26. 26.51² =
  27. 27.16² =
  28. 28.156² =
  29. 29.174² =
  30. 30.94² =
  31. 31.264² =
  32. 32.106² =
  33. 33.61² =
  34. 34.281² =
  35. 35.26² =
  36. 36.196² =
  37. 37.34² =
  38. 38.21² =
  39. 39.14² =
  40. 40.266² =

Answer key

  1. 60516
  2. 86436
  3. 90601
  4. 30976
  5. 121
  6. 10201
  7. 45796
  8. 7396
  9. 20736
  10. 64516
  11. 78961
  12. 196
  13. 1936
  14. 18496
  15. 441
  16. 7056
  17. 58081
  18. 256
  19. 961
  20. 7396
  21. 6561
  22. 2116
  23. 7056
  24. 45796
  25. 26896
  26. 2601
  27. 256
  28. 24336
  29. 30276
  30. 8836
  31. 69696
  32. 11236
  33. 3721
  34. 78961
  35. 676
  36. 38416
  37. 1156
  38. 441
  39. 196
  40. 70756

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