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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 206 · 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. 1.244² =
  2. 2.81² =
  3. 3.44² =
  4. 4.54² =
  5. 5.221² =
  6. 6.134² =
  7. 7.171² =
  8. 8.146² =
  9. 9.166² =
  10. 10.254² =
  11. 11.261² =
  12. 12.41² =
  13. 13.224² =
  14. 14.76² =
  15. 15.31² =
  16. 16.226² =
  17. 17.26² =
  18. 18.251² =
  19. 19.74² =
  20. 20.171² =
  21. 21.64² =
  22. 22.91² =
  23. 23.141² =
  24. 24.14² =
  25. 25.206² =
  26. 26.46² =
  27. 27.236² =
  28. 28.71² =
  29. 29.24² =
  30. 30.36² =
  31. 31.74² =
  32. 32.151² =
  33. 33.81² =
  34. 34.71² =
  35. 35.24² =
  36. 36.251² =
  37. 37.91² =
  38. 38.96² =
  39. 39.46² =
  40. 40.196² =

Answer key

  1. 59536
  2. 6561
  3. 1936
  4. 2916
  5. 48841
  6. 17956
  7. 29241
  8. 21316
  9. 27556
  10. 64516
  11. 68121
  12. 1681
  13. 50176
  14. 5776
  15. 961
  16. 51076
  17. 676
  18. 63001
  19. 5476
  20. 29241
  21. 4096
  22. 8281
  23. 19881
  24. 196
  25. 42436
  26. 2116
  27. 55696
  28. 5041
  29. 576
  30. 1296
  31. 5476
  32. 22801
  33. 6561
  34. 5041
  35. 576
  36. 63001
  37. 8281
  38. 9216
  39. 2116
  40. 38416

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