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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 993 · 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. 1.56² =
  2. 2.191² =
  3. 3.134² =
  4. 4.156² =
  5. 5.61² =
  6. 6.111² =
  7. 7.74² =
  8. 8.16² =
  9. 9.94² =
  10. 10.146² =
  11. 11.54² =
  12. 12.96² =
  13. 13.14² =
  14. 14.171² =
  15. 15.74² =
  16. 16.36² =
  17. 17.146² =
  18. 18.61² =
  19. 19.26² =
  20. 20.84² =
  21. 21.101² =
  22. 22.61² =
  23. 23.74² =
  24. 24.91² =
  25. 25.56² =
  26. 26.96² =
  27. 27.56² =
  28. 28.226² =
  29. 29.81² =
  30. 30.96² =
  31. 31.56² =
  32. 32.136² =
  33. 33.206² =
  34. 34.84² =
  35. 35.14² =
  36. 36.66² =
  37. 37.61² =
  38. 38.91² =
  39. 39.106² =
  40. 40.14² =

Answer key

  1. 3136
  2. 36481
  3. 17956
  4. 24336
  5. 3721
  6. 12321
  7. 5476
  8. 256
  9. 8836
  10. 21316
  11. 2916
  12. 9216
  13. 196
  14. 29241
  15. 5476
  16. 1296
  17. 21316
  18. 3721
  19. 676
  20. 7056
  21. 10201
  22. 3721
  23. 5476
  24. 8281
  25. 3136
  26. 9216
  27. 3136
  28. 51076
  29. 6561
  30. 9216
  31. 3136
  32. 18496
  33. 42436
  34. 7056
  35. 196
  36. 4356
  37. 3721
  38. 8281
  39. 11236
  40. 196

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