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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 495 · 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. 1.124² =
  2. 2.64² =
  3. 3.131² =
  4. 4.74² =
  5. 5.196² =
  6. 6.24² =
  7. 7.231² =
  8. 8.26² =
  9. 9.96² =
  10. 10.94² =
  11. 11.244² =
  12. 12.226² =
  13. 13.51² =
  14. 14.21² =
  15. 15.91² =
  16. 16.136² =
  17. 17.276² =
  18. 18.46² =
  19. 19.236² =
  20. 20.81² =
  21. 21.96² =
  22. 22.46² =
  23. 23.36² =
  24. 24.94² =
  25. 25.274² =
  26. 26.286² =
  27. 27.276² =
  28. 28.111² =
  29. 29.21² =
  30. 30.71² =
  31. 31.31² =
  32. 32.301² =
  33. 33.11² =
  34. 34.11² =
  35. 35.71² =
  36. 36.11² =
  37. 37.74² =
  38. 38.221² =
  39. 39.14² =
  40. 40.44² =

Answer key

  1. 15376
  2. 4096
  3. 17161
  4. 5476
  5. 38416
  6. 576
  7. 53361
  8. 676
  9. 9216
  10. 8836
  11. 59536
  12. 51076
  13. 2601
  14. 441
  15. 8281
  16. 18496
  17. 76176
  18. 2116
  19. 55696
  20. 6561
  21. 9216
  22. 2116
  23. 1296
  24. 8836
  25. 75076
  26. 81796
  27. 76176
  28. 12321
  29. 441
  30. 5041
  31. 961
  32. 90601
  33. 121
  34. 121
  35. 5041
  36. 121
  37. 5476
  38. 48841
  39. 196
  40. 1936

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