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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 219 · 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. 1.284² =
  2. 2.56² =
  3. 3.304² =
  4. 4.46² =
  5. 5.61² =
  6. 6.141² =
  7. 7.181² =
  8. 8.281² =
  9. 9.286² =
  10. 10.136² =
  11. 11.224² =
  12. 12.266² =
  13. 13.81² =
  14. 14.46² =
  15. 15.14² =
  16. 16.121² =
  17. 17.51² =
  18. 18.31² =
  19. 19.164² =
  20. 20.101² =
  21. 21.74² =
  22. 22.196² =
  23. 23.76² =
  24. 24.54² =
  25. 25.61² =
  26. 26.226² =
  27. 27.34² =
  28. 28.221² =
  29. 29.94² =
  30. 30.71² =
  31. 31.74² =
  32. 32.286² =
  33. 33.24² =
  34. 34.44² =
  35. 35.36² =
  36. 36.61² =
  37. 37.124² =
  38. 38.121² =
  39. 39.264² =
  40. 40.84² =

Answer key

  1. 80656
  2. 3136
  3. 92416
  4. 2116
  5. 3721
  6. 19881
  7. 32761
  8. 78961
  9. 81796
  10. 18496
  11. 50176
  12. 70756
  13. 6561
  14. 2116
  15. 196
  16. 14641
  17. 2601
  18. 961
  19. 26896
  20. 10201
  21. 5476
  22. 38416
  23. 5776
  24. 2916
  25. 3721
  26. 51076
  27. 1156
  28. 48841
  29. 8836
  30. 5041
  31. 5476
  32. 81796
  33. 576
  34. 1936
  35. 1296
  36. 3721
  37. 15376
  38. 14641
  39. 69696
  40. 7056

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