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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 269 · 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. 1.141² =
  2. 2.101² =
  3. 3.166² =
  4. 4.94² =
  5. 5.61² =
  6. 6.74² =
  7. 7.136² =
  8. 8.56² =
  9. 9.294² =
  10. 10.84² =
  11. 11.114² =
  12. 12.146² =
  13. 13.111² =
  14. 14.84² =
  15. 15.51² =
  16. 16.101² =
  17. 17.271² =
  18. 18.301² =
  19. 19.134² =
  20. 20.156² =
  21. 21.301² =
  22. 22.86² =
  23. 23.61² =
  24. 24.141² =
  25. 25.86² =
  26. 26.71² =
  27. 27.44² =
  28. 28.24² =
  29. 29.64² =
  30. 30.221² =
  31. 31.251² =
  32. 32.104² =
  33. 33.214² =
  34. 34.44² =
  35. 35.51² =
  36. 36.206² =
  37. 37.286² =
  38. 38.61² =
  39. 39.11² =
  40. 40.51² =

Answer key

  1. 19881
  2. 10201
  3. 27556
  4. 8836
  5. 3721
  6. 5476
  7. 18496
  8. 3136
  9. 86436
  10. 7056
  11. 12996
  12. 21316
  13. 12321
  14. 7056
  15. 2601
  16. 10201
  17. 73441
  18. 90601
  19. 17956
  20. 24336
  21. 90601
  22. 7396
  23. 3721
  24. 19881
  25. 7396
  26. 5041
  27. 1936
  28. 576
  29. 4096
  30. 48841
  31. 63001
  32. 10816
  33. 45796
  34. 1936
  35. 2601
  36. 42436
  37. 81796
  38. 3721
  39. 121
  40. 2601

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