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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 783 · 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. 1.126² =
  2. 2.276² =
  3. 3.144² =
  4. 4.46² =
  5. 5.71² =
  6. 6.86² =
  7. 7.66² =
  8. 8.21² =
  9. 9.206² =
  10. 10.46² =
  11. 11.21² =
  12. 12.74² =
  13. 13.101² =
  14. 14.24² =
  15. 15.44² =
  16. 16.14² =
  17. 17.36² =
  18. 18.36² =
  19. 19.36² =
  20. 20.64² =
  21. 21.36² =
  22. 22.11² =
  23. 23.34² =
  24. 24.44² =
  25. 25.76² =
  26. 26.191² =
  27. 27.221² =
  28. 28.76² =
  29. 29.201² =
  30. 30.301² =
  31. 31.71² =
  32. 32.21² =
  33. 33.94² =
  34. 34.84² =
  35. 35.236² =
  36. 36.16² =
  37. 37.231² =
  38. 38.154² =
  39. 39.61² =
  40. 40.96² =

Answer key

  1. 15876
  2. 76176
  3. 20736
  4. 2116
  5. 5041
  6. 7396
  7. 4356
  8. 441
  9. 42436
  10. 2116
  11. 441
  12. 5476
  13. 10201
  14. 576
  15. 1936
  16. 196
  17. 1296
  18. 1296
  19. 1296
  20. 4096
  21. 1296
  22. 121
  23. 1156
  24. 1936
  25. 5776
  26. 36481
  27. 48841
  28. 5776
  29. 40401
  30. 90601
  31. 5041
  32. 441
  33. 8836
  34. 7056
  35. 55696
  36. 256
  37. 53361
  38. 23716
  39. 3721
  40. 9216

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