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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 128 · 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. 1.306² =
  2. 2.226² =
  3. 3.66² =
  4. 4.34² =
  5. 5.141² =
  6. 6.34² =
  7. 7.131² =
  8. 8.241² =
  9. 9.166² =
  10. 10.51² =
  11. 11.64² =
  12. 12.71² =
  13. 13.284² =
  14. 14.234² =
  15. 15.221² =
  16. 16.74² =
  17. 17.91² =
  18. 18.61² =
  19. 19.61² =
  20. 20.24² =
  21. 21.61² =
  22. 22.64² =
  23. 23.246² =
  24. 24.86² =
  25. 25.51² =
  26. 26.86² =
  27. 27.91² =
  28. 28.71² =
  29. 29.94² =
  30. 30.111² =
  31. 31.216² =
  32. 32.166² =
  33. 33.261² =
  34. 34.94² =
  35. 35.71² =
  36. 36.226² =
  37. 37.296² =
  38. 38.91² =
  39. 39.51² =
  40. 40.11² =

Answer key

  1. 93636
  2. 51076
  3. 4356
  4. 1156
  5. 19881
  6. 1156
  7. 17161
  8. 58081
  9. 27556
  10. 2601
  11. 4096
  12. 5041
  13. 80656
  14. 54756
  15. 48841
  16. 5476
  17. 8281
  18. 3721
  19. 3721
  20. 576
  21. 3721
  22. 4096
  23. 60516
  24. 7396
  25. 2601
  26. 7396
  27. 8281
  28. 5041
  29. 8836
  30. 12321
  31. 46656
  32. 27556
  33. 68121
  34. 8836
  35. 5041
  36. 51076
  37. 87616
  38. 8281
  39. 2601
  40. 121

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