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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 109 · 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. 1.34² =
  2. 2.16² =
  3. 3.61² =
  4. 4.304² =
  5. 5.176² =
  6. 6.281² =
  7. 7.94² =
  8. 8.16² =
  9. 9.16² =
  10. 10.21² =
  11. 11.181² =
  12. 12.191² =
  13. 13.276² =
  14. 14.144² =
  15. 15.24² =
  16. 16.251² =
  17. 17.24² =
  18. 18.124² =
  19. 19.116² =
  20. 20.64² =
  21. 21.156² =
  22. 22.24² =
  23. 23.96² =
  24. 24.36² =
  25. 25.24² =
  26. 26.91² =
  27. 27.36² =
  28. 28.14² =
  29. 29.64² =
  30. 30.46² =
  31. 31.94² =
  32. 32.34² =
  33. 33.51² =
  34. 34.154² =
  35. 35.164² =
  36. 36.54² =
  37. 37.251² =
  38. 38.11² =
  39. 39.251² =
  40. 40.301² =

Answer key

  1. 1156
  2. 256
  3. 3721
  4. 92416
  5. 30976
  6. 78961
  7. 8836
  8. 256
  9. 256
  10. 441
  11. 32761
  12. 36481
  13. 76176
  14. 20736
  15. 576
  16. 63001
  17. 576
  18. 15376
  19. 13456
  20. 4096
  21. 24336
  22. 576
  23. 9216
  24. 1296
  25. 576
  26. 8281
  27. 1296
  28. 196
  29. 4096
  30. 2116
  31. 8836
  32. 1156
  33. 2601
  34. 23716
  35. 26896
  36. 2916
  37. 63001
  38. 121
  39. 63001
  40. 90601

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