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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 782 · 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. 1.306² =
  2. 2.11² =
  3. 3.71² =
  4. 4.74² =
  5. 5.56² =
  6. 6.84² =
  7. 7.61² =
  8. 8.51² =
  9. 9.174² =
  10. 10.261² =
  11. 11.121² =
  12. 12.226² =
  13. 13.21² =
  14. 14.181² =
  15. 15.16² =
  16. 16.74² =
  17. 17.44² =
  18. 18.41² =
  19. 19.86² =
  20. 20.156² =
  21. 21.194² =
  22. 22.34² =
  23. 23.306² =
  24. 24.84² =
  25. 25.36² =
  26. 26.24² =
  27. 27.101² =
  28. 28.184² =
  29. 29.214² =
  30. 30.11² =
  31. 31.64² =
  32. 32.206² =
  33. 33.284² =
  34. 34.66² =
  35. 35.111² =
  36. 36.96² =
  37. 37.46² =
  38. 38.54² =
  39. 39.21² =
  40. 40.91² =

Answer key

  1. 93636
  2. 121
  3. 5041
  4. 5476
  5. 3136
  6. 7056
  7. 3721
  8. 2601
  9. 30276
  10. 68121
  11. 14641
  12. 51076
  13. 441
  14. 32761
  15. 256
  16. 5476
  17. 1936
  18. 1681
  19. 7396
  20. 24336
  21. 37636
  22. 1156
  23. 93636
  24. 7056
  25. 1296
  26. 576
  27. 10201
  28. 33856
  29. 45796
  30. 121
  31. 4096
  32. 42436
  33. 80656
  34. 4356
  35. 12321
  36. 9216
  37. 2116
  38. 2916
  39. 441
  40. 8281

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