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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 453 · 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. 1.266² =
  2. 2.11² =
  3. 3.64² =
  4. 4.56² =
  5. 5.61² =
  6. 6.91² =
  7. 7.86² =
  8. 8.76² =
  9. 9.41² =
  10. 10.171² =
  11. 11.21² =
  12. 12.81² =
  13. 13.204² =
  14. 14.74² =
  15. 15.14² =
  16. 16.246² =
  17. 17.206² =
  18. 18.286² =
  19. 19.56² =
  20. 20.156² =
  21. 21.81² =
  22. 22.186² =
  23. 23.51² =
  24. 24.256² =
  25. 25.224² =
  26. 26.241² =
  27. 27.34² =
  28. 28.91² =
  29. 29.151² =
  30. 30.84² =
  31. 31.146² =
  32. 32.84² =
  33. 33.24² =
  34. 34.86² =
  35. 35.104² =
  36. 36.51² =
  37. 37.71² =
  38. 38.26² =
  39. 39.274² =
  40. 40.76² =

Answer key

  1. 70756
  2. 121
  3. 4096
  4. 3136
  5. 3721
  6. 8281
  7. 7396
  8. 5776
  9. 1681
  10. 29241
  11. 441
  12. 6561
  13. 41616
  14. 5476
  15. 196
  16. 60516
  17. 42436
  18. 81796
  19. 3136
  20. 24336
  21. 6561
  22. 34596
  23. 2601
  24. 65536
  25. 50176
  26. 58081
  27. 1156
  28. 8281
  29. 22801
  30. 7056
  31. 21316
  32. 7056
  33. 576
  34. 7396
  35. 10816
  36. 2601
  37. 5041
  38. 676
  39. 75076
  40. 5776

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