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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 998 · 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. 2.184² =
  3. 3.181² =
  4. 4.184² =
  5. 5.44² =
  6. 6.111² =
  7. 7.186² =
  8. 8.196² =
  9. 9.111² =
  10. 10.41² =
  11. 11.41² =
  12. 12.26² =
  13. 13.304² =
  14. 14.136² =
  15. 15.274² =
  16. 16.71² =
  17. 17.36² =
  18. 18.76² =
  19. 19.44² =
  20. 20.216² =
  21. 21.61² =
  22. 22.51² =
  23. 23.84² =
  24. 24.21² =
  25. 25.61² =
  26. 26.74² =
  27. 27.96² =
  28. 28.276² =
  29. 29.86² =
  30. 30.241² =
  31. 31.64² =
  32. 32.24² =
  33. 33.51² =
  34. 34.286² =
  35. 35.236² =
  36. 36.101² =
  37. 37.191² =
  38. 38.156² =
  39. 39.64² =
  40. 40.14² =

Answer key

  1. 2601
  2. 33856
  3. 32761
  4. 33856
  5. 1936
  6. 12321
  7. 34596
  8. 38416
  9. 12321
  10. 1681
  11. 1681
  12. 676
  13. 92416
  14. 18496
  15. 75076
  16. 5041
  17. 1296
  18. 5776
  19. 1936
  20. 46656
  21. 3721
  22. 2601
  23. 7056
  24. 441
  25. 3721
  26. 5476
  27. 9216
  28. 76176
  29. 7396
  30. 58081
  31. 4096
  32. 576
  33. 2601
  34. 81796
  35. 55696
  36. 10201
  37. 36481
  38. 24336
  39. 4096
  40. 196

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