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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 36 · 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. 1.64² =
  2. 2.306² =
  3. 3.296² =
  4. 4.14² =
  5. 5.91² =
  6. 6.34² =
  7. 7.54² =
  8. 8.16² =
  9. 9.266² =
  10. 10.11² =
  11. 11.171² =
  12. 12.74² =
  13. 13.96² =
  14. 14.84² =
  15. 15.241² =
  16. 16.84² =
  17. 17.241² =
  18. 18.304² =
  19. 19.54² =
  20. 20.201² =
  21. 21.56² =
  22. 22.16² =
  23. 23.14² =
  24. 24.194² =
  25. 25.234² =
  26. 26.21² =
  27. 27.26² =
  28. 28.136² =
  29. 29.256² =
  30. 30.296² =
  31. 31.171² =
  32. 32.11² =
  33. 33.131² =
  34. 34.91² =
  35. 35.96² =
  36. 36.36² =
  37. 37.74² =
  38. 38.96² =
  39. 39.214² =
  40. 40.71² =

Answer key

  1. 4096
  2. 93636
  3. 87616
  4. 196
  5. 8281
  6. 1156
  7. 2916
  8. 256
  9. 70756
  10. 121
  11. 29241
  12. 5476
  13. 9216
  14. 7056
  15. 58081
  16. 7056
  17. 58081
  18. 92416
  19. 2916
  20. 40401
  21. 3136
  22. 256
  23. 196
  24. 37636
  25. 54756
  26. 441
  27. 676
  28. 18496
  29. 65536
  30. 87616
  31. 29241
  32. 121
  33. 17161
  34. 8281
  35. 9216
  36. 1296
  37. 5476
  38. 9216
  39. 45796
  40. 5041

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