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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 877 · 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. 1.76² =
  2. 2.126² =
  3. 3.61² =
  4. 4.36² =
  5. 5.251² =
  6. 6.151² =
  7. 7.41² =
  8. 8.256² =
  9. 9.284² =
  10. 10.86² =
  11. 11.231² =
  12. 12.41² =
  13. 13.31² =
  14. 14.34² =
  15. 15.74² =
  16. 16.61² =
  17. 17.96² =
  18. 18.256² =
  19. 19.36² =
  20. 20.66² =
  21. 21.111² =
  22. 22.206² =
  23. 23.74² =
  24. 24.11² =
  25. 25.84² =
  26. 26.16² =
  27. 27.246² =
  28. 28.266² =
  29. 29.41² =
  30. 30.91² =
  31. 31.114² =
  32. 32.74² =
  33. 33.286² =
  34. 34.231² =
  35. 35.141² =
  36. 36.14² =
  37. 37.46² =
  38. 38.181² =
  39. 39.81² =
  40. 40.36² =

Answer key

  1. 5776
  2. 15876
  3. 3721
  4. 1296
  5. 63001
  6. 22801
  7. 1681
  8. 65536
  9. 80656
  10. 7396
  11. 53361
  12. 1681
  13. 961
  14. 1156
  15. 5476
  16. 3721
  17. 9216
  18. 65536
  19. 1296
  20. 4356
  21. 12321
  22. 42436
  23. 5476
  24. 121
  25. 7056
  26. 256
  27. 60516
  28. 70756
  29. 1681
  30. 8281
  31. 12996
  32. 5476
  33. 81796
  34. 53361
  35. 19881
  36. 196
  37. 2116
  38. 32761
  39. 6561
  40. 1296

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