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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 125 · 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. 1.51² =
  2. 2.84² =
  3. 3.304² =
  4. 4.94² =
  5. 5.121² =
  6. 6.191² =
  7. 7.61² =
  8. 8.81² =
  9. 9.224² =
  10. 10.44² =
  11. 11.251² =
  12. 12.96² =
  13. 13.66² =
  14. 14.306² =
  15. 15.91² =
  16. 16.26² =
  17. 17.66² =
  18. 18.44² =
  19. 19.144² =
  20. 20.46² =
  21. 21.36² =
  22. 22.96² =
  23. 23.71² =
  24. 24.266² =
  25. 25.24² =
  26. 26.96² =
  27. 27.231² =
  28. 28.106² =
  29. 29.91² =
  30. 30.74² =
  31. 31.224² =
  32. 32.76² =
  33. 33.26² =
  34. 34.36² =
  35. 35.194² =
  36. 36.116² =
  37. 37.124² =
  38. 38.66² =
  39. 39.64² =
  40. 40.74² =

Answer key

  1. 2601
  2. 7056
  3. 92416
  4. 8836
  5. 14641
  6. 36481
  7. 3721
  8. 6561
  9. 50176
  10. 1936
  11. 63001
  12. 9216
  13. 4356
  14. 93636
  15. 8281
  16. 676
  17. 4356
  18. 1936
  19. 20736
  20. 2116
  21. 1296
  22. 9216
  23. 5041
  24. 70756
  25. 576
  26. 9216
  27. 53361
  28. 11236
  29. 8281
  30. 5476
  31. 50176
  32. 5776
  33. 676
  34. 1296
  35. 37636
  36. 13456
  37. 15376
  38. 4356
  39. 4096
  40. 5476

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