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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 181 · 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. 1.254² =
  2. 2.86² =
  3. 3.76² =
  4. 4.14² =
  5. 5.21² =
  6. 6.91² =
  7. 7.74² =
  8. 8.276² =
  9. 9.236² =
  10. 10.26² =
  11. 11.106² =
  12. 12.31² =
  13. 13.126² =
  14. 14.121² =
  15. 15.74² =
  16. 16.94² =
  17. 17.101² =
  18. 18.61² =
  19. 19.36² =
  20. 20.64² =
  21. 21.244² =
  22. 22.51² =
  23. 23.111² =
  24. 24.51² =
  25. 25.71² =
  26. 26.86² =
  27. 27.241² =
  28. 28.261² =
  29. 29.201² =
  30. 30.136² =
  31. 31.91² =
  32. 32.126² =
  33. 33.14² =
  34. 34.31² =
  35. 35.34² =
  36. 36.41² =
  37. 37.51² =
  38. 38.294² =
  39. 39.91² =
  40. 40.61² =

Answer key

  1. 64516
  2. 7396
  3. 5776
  4. 196
  5. 441
  6. 8281
  7. 5476
  8. 76176
  9. 55696
  10. 676
  11. 11236
  12. 961
  13. 15876
  14. 14641
  15. 5476
  16. 8836
  17. 10201
  18. 3721
  19. 1296
  20. 4096
  21. 59536
  22. 2601
  23. 12321
  24. 2601
  25. 5041
  26. 7396
  27. 58081
  28. 68121
  29. 40401
  30. 18496
  31. 8281
  32. 15876
  33. 196
  34. 961
  35. 1156
  36. 1681
  37. 2601
  38. 86436
  39. 8281
  40. 3721

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