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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 636 · 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. 1.24² =
  2. 2.14² =
  3. 3.11² =
  4. 4.306² =
  5. 5.44² =
  6. 6.14² =
  7. 7.64² =
  8. 8.34² =
  9. 9.201² =
  10. 10.94² =
  11. 11.36² =
  12. 12.241² =
  13. 13.126² =
  14. 14.71² =
  15. 15.14² =
  16. 16.76² =
  17. 17.136² =
  18. 18.34² =
  19. 19.61² =
  20. 20.251² =
  21. 21.14² =
  22. 22.86² =
  23. 23.96² =
  24. 24.161² =
  25. 25.121² =
  26. 26.81² =
  27. 27.184² =
  28. 28.34² =
  29. 29.266² =
  30. 30.301² =
  31. 31.86² =
  32. 32.86² =
  33. 33.86² =
  34. 34.44² =
  35. 35.96² =
  36. 36.24² =
  37. 37.96² =
  38. 38.71² =
  39. 39.154² =
  40. 40.84² =

Answer key

  1. 576
  2. 196
  3. 121
  4. 93636
  5. 1936
  6. 196
  7. 4096
  8. 1156
  9. 40401
  10. 8836
  11. 1296
  12. 58081
  13. 15876
  14. 5041
  15. 196
  16. 5776
  17. 18496
  18. 1156
  19. 3721
  20. 63001
  21. 196
  22. 7396
  23. 9216
  24. 25921
  25. 14641
  26. 6561
  27. 33856
  28. 1156
  29. 70756
  30. 90601
  31. 7396
  32. 7396
  33. 7396
  34. 1936
  35. 9216
  36. 576
  37. 9216
  38. 5041
  39. 23716
  40. 7056

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