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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 42 · 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. 1.16² =
  2. 2.144² =
  3. 3.56² =
  4. 4.306² =
  5. 5.84² =
  6. 6.196² =
  7. 7.26² =
  8. 8.84² =
  9. 9.51² =
  10. 10.276² =
  11. 11.246² =
  12. 12.86² =
  13. 13.224² =
  14. 14.181² =
  15. 15.66² =
  16. 16.114² =
  17. 17.36² =
  18. 18.46² =
  19. 19.91² =
  20. 20.41² =
  21. 21.91² =
  22. 22.61² =
  23. 23.44² =
  24. 24.16² =
  25. 25.86² =
  26. 26.36² =
  27. 27.16² =
  28. 28.116² =
  29. 29.206² =
  30. 30.46² =
  31. 31.266² =
  32. 32.96² =
  33. 33.181² =
  34. 34.74² =
  35. 35.31² =
  36. 36.251² =
  37. 37.201² =
  38. 38.66² =
  39. 39.41² =
  40. 40.81² =

Answer key

  1. 256
  2. 20736
  3. 3136
  4. 93636
  5. 7056
  6. 38416
  7. 676
  8. 7056
  9. 2601
  10. 76176
  11. 60516
  12. 7396
  13. 50176
  14. 32761
  15. 4356
  16. 12996
  17. 1296
  18. 2116
  19. 8281
  20. 1681
  21. 8281
  22. 3721
  23. 1936
  24. 256
  25. 7396
  26. 1296
  27. 256
  28. 13456
  29. 42436
  30. 2116
  31. 70756
  32. 9216
  33. 32761
  34. 5476
  35. 961
  36. 63001
  37. 40401
  38. 4356
  39. 1681
  40. 6561

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