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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 268 · 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. 1.266² =
  2. 2.11² =
  3. 3.86² =
  4. 4.16² =
  5. 5.171² =
  6. 6.141² =
  7. 7.16² =
  8. 8.61² =
  9. 9.114² =
  10. 10.41² =
  11. 11.251² =
  12. 12.61² =
  13. 13.26² =
  14. 14.194² =
  15. 15.61² =
  16. 16.111² =
  17. 17.151² =
  18. 18.136² =
  19. 19.144² =
  20. 20.74² =
  21. 21.276² =
  22. 22.91² =
  23. 23.11² =
  24. 24.21² =
  25. 25.131² =
  26. 26.94² =
  27. 27.286² =
  28. 28.44² =
  29. 29.146² =
  30. 30.56² =
  31. 31.51² =
  32. 32.171² =
  33. 33.211² =
  34. 34.106² =
  35. 35.116² =
  36. 36.21² =
  37. 37.111² =
  38. 38.24² =
  39. 39.14² =
  40. 40.136² =

Answer key

  1. 70756
  2. 121
  3. 7396
  4. 256
  5. 29241
  6. 19881
  7. 256
  8. 3721
  9. 12996
  10. 1681
  11. 63001
  12. 3721
  13. 676
  14. 37636
  15. 3721
  16. 12321
  17. 22801
  18. 18496
  19. 20736
  20. 5476
  21. 76176
  22. 8281
  23. 121
  24. 441
  25. 17161
  26. 8836
  27. 81796
  28. 1936
  29. 21316
  30. 3136
  31. 2601
  32. 29241
  33. 44521
  34. 11236
  35. 13456
  36. 441
  37. 12321
  38. 576
  39. 196
  40. 18496

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