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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 622 · 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. 1.31² =
  2. 2.244² =
  3. 3.84² =
  4. 4.61² =
  5. 5.174² =
  6. 6.141² =
  7. 7.94² =
  8. 8.91² =
  9. 9.131² =
  10. 10.111² =
  11. 11.66² =
  12. 12.111² =
  13. 13.174² =
  14. 14.31² =
  15. 15.124² =
  16. 16.171² =
  17. 17.11² =
  18. 18.51² =
  19. 19.211² =
  20. 20.21² =
  21. 21.41² =
  22. 22.251² =
  23. 23.121² =
  24. 24.154² =
  25. 25.214² =
  26. 26.151² =
  27. 27.74² =
  28. 28.71² =
  29. 29.11² =
  30. 30.246² =
  31. 31.31² =
  32. 32.161² =
  33. 33.96² =
  34. 34.64² =
  35. 35.31² =
  36. 36.71² =
  37. 37.81² =
  38. 38.236² =
  39. 39.91² =
  40. 40.166² =

Answer key

  1. 961
  2. 59536
  3. 7056
  4. 3721
  5. 30276
  6. 19881
  7. 8836
  8. 8281
  9. 17161
  10. 12321
  11. 4356
  12. 12321
  13. 30276
  14. 961
  15. 15376
  16. 29241
  17. 121
  18. 2601
  19. 44521
  20. 441
  21. 1681
  22. 63001
  23. 14641
  24. 23716
  25. 45796
  26. 22801
  27. 5476
  28. 5041
  29. 121
  30. 60516
  31. 961
  32. 25921
  33. 9216
  34. 4096
  35. 961
  36. 5041
  37. 6561
  38. 55696
  39. 8281
  40. 27556

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