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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 319 · 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. 1.204² =
  2. 2.14² =
  3. 3.104² =
  4. 4.91² =
  5. 5.64² =
  6. 6.14² =
  7. 7.96² =
  8. 8.71² =
  9. 9.164² =
  10. 10.64² =
  11. 11.214² =
  12. 12.186² =
  13. 13.246² =
  14. 14.256² =
  15. 15.266² =
  16. 16.26² =
  17. 17.56² =
  18. 18.34² =
  19. 19.271² =
  20. 20.64² =
  21. 21.41² =
  22. 22.136² =
  23. 23.61² =
  24. 24.194² =
  25. 25.171² =
  26. 26.16² =
  27. 27.44² =
  28. 28.46² =
  29. 29.61² =
  30. 30.51² =
  31. 31.246² =
  32. 32.11² =
  33. 33.96² =
  34. 34.194² =
  35. 35.114² =
  36. 36.101² =
  37. 37.194² =
  38. 38.31² =
  39. 39.211² =
  40. 40.74² =

Answer key

  1. 41616
  2. 196
  3. 10816
  4. 8281
  5. 4096
  6. 196
  7. 9216
  8. 5041
  9. 26896
  10. 4096
  11. 45796
  12. 34596
  13. 60516
  14. 65536
  15. 70756
  16. 676
  17. 3136
  18. 1156
  19. 73441
  20. 4096
  21. 1681
  22. 18496
  23. 3721
  24. 37636
  25. 29241
  26. 256
  27. 1936
  28. 2116
  29. 3721
  30. 2601
  31. 60516
  32. 121
  33. 9216
  34. 37636
  35. 12996
  36. 10201
  37. 37636
  38. 961
  39. 44521
  40. 5476

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