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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 484 · 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. 1.296² =
  2. 2.44² =
  3. 3.11² =
  4. 4.31² =
  5. 5.171² =
  6. 6.11² =
  7. 7.81² =
  8. 8.256² =
  9. 9.281² =
  10. 10.64² =
  11. 11.71² =
  12. 12.24² =
  13. 13.94² =
  14. 14.274² =
  15. 15.14² =
  16. 16.24² =
  17. 17.11² =
  18. 18.94² =
  19. 19.21² =
  20. 20.186² =
  21. 21.81² =
  22. 22.71² =
  23. 23.44² =
  24. 24.294² =
  25. 25.111² =
  26. 26.224² =
  27. 27.51² =
  28. 28.266² =
  29. 29.66² =
  30. 30.136² =
  31. 31.204² =
  32. 32.301² =
  33. 33.24² =
  34. 34.91² =
  35. 35.214² =
  36. 36.14² =
  37. 37.86² =
  38. 38.294² =
  39. 39.31² =
  40. 40.51² =

Answer key

  1. 87616
  2. 1936
  3. 121
  4. 961
  5. 29241
  6. 121
  7. 6561
  8. 65536
  9. 78961
  10. 4096
  11. 5041
  12. 576
  13. 8836
  14. 75076
  15. 196
  16. 576
  17. 121
  18. 8836
  19. 441
  20. 34596
  21. 6561
  22. 5041
  23. 1936
  24. 86436
  25. 12321
  26. 50176
  27. 2601
  28. 70756
  29. 4356
  30. 18496
  31. 41616
  32. 90601
  33. 576
  34. 8281
  35. 45796
  36. 196
  37. 7396
  38. 86436
  39. 961
  40. 2601

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