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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 324 · 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. 1.54² =
  2. 2.71² =
  3. 3.91² =
  4. 4.266² =
  5. 5.131² =
  6. 6.21² =
  7. 7.16² =
  8. 8.36² =
  9. 9.41² =
  10. 10.46² =
  11. 11.266² =
  12. 12.284² =
  13. 13.66² =
  14. 14.51² =
  15. 15.164² =
  16. 16.16² =
  17. 17.276² =
  18. 18.94² =
  19. 19.66² =
  20. 20.31² =
  21. 21.31² =
  22. 22.141² =
  23. 23.11² =
  24. 24.44² =
  25. 25.71² =
  26. 26.21² =
  27. 27.94² =
  28. 28.176² =
  29. 29.41² =
  30. 30.11² =
  31. 31.61² =
  32. 32.86² =
  33. 33.91² =
  34. 34.261² =
  35. 35.11² =
  36. 36.46² =
  37. 37.194² =
  38. 38.36² =
  39. 39.236² =
  40. 40.74² =

Answer key

  1. 2916
  2. 5041
  3. 8281
  4. 70756
  5. 17161
  6. 441
  7. 256
  8. 1296
  9. 1681
  10. 2116
  11. 70756
  12. 80656
  13. 4356
  14. 2601
  15. 26896
  16. 256
  17. 76176
  18. 8836
  19. 4356
  20. 961
  21. 961
  22. 19881
  23. 121
  24. 1936
  25. 5041
  26. 441
  27. 8836
  28. 30976
  29. 1681
  30. 121
  31. 3721
  32. 7396
  33. 8281
  34. 68121
  35. 121
  36. 2116
  37. 37636
  38. 1296
  39. 55696
  40. 5476

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