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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 209 · 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. 1.71² =
  2. 2.24² =
  3. 3.16² =
  4. 4.56² =
  5. 5.46² =
  6. 6.256² =
  7. 7.24² =
  8. 8.44² =
  9. 9.84² =
  10. 10.151² =
  11. 11.256² =
  12. 12.34² =
  13. 13.211² =
  14. 14.41² =
  15. 15.71² =
  16. 16.94² =
  17. 17.156² =
  18. 18.86² =
  19. 19.211² =
  20. 20.161² =
  21. 21.121² =
  22. 22.11² =
  23. 23.26² =
  24. 24.61² =
  25. 25.184² =
  26. 26.36² =
  27. 27.171² =
  28. 28.24² =
  29. 29.24² =
  30. 30.66² =
  31. 31.91² =
  32. 32.246² =
  33. 33.24² =
  34. 34.141² =
  35. 35.31² =
  36. 36.121² =
  37. 37.16² =
  38. 38.64² =
  39. 39.94² =
  40. 40.11² =

Answer key

  1. 5041
  2. 576
  3. 256
  4. 3136
  5. 2116
  6. 65536
  7. 576
  8. 1936
  9. 7056
  10. 22801
  11. 65536
  12. 1156
  13. 44521
  14. 1681
  15. 5041
  16. 8836
  17. 24336
  18. 7396
  19. 44521
  20. 25921
  21. 14641
  22. 121
  23. 676
  24. 3721
  25. 33856
  26. 1296
  27. 29241
  28. 576
  29. 576
  30. 4356
  31. 8281
  32. 60516
  33. 576
  34. 19881
  35. 961
  36. 14641
  37. 256
  38. 4096
  39. 8836
  40. 121

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