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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 826 · 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. 1.84² =
  2. 2.31² =
  3. 3.271² =
  4. 4.274² =
  5. 5.171² =
  6. 6.121² =
  7. 7.96² =
  8. 8.24² =
  9. 9.36² =
  10. 10.101² =
  11. 11.61² =
  12. 12.61² =
  13. 13.21² =
  14. 14.44² =
  15. 15.171² =
  16. 16.251² =
  17. 17.94² =
  18. 18.244² =
  19. 19.86² =
  20. 20.21² =
  21. 21.71² =
  22. 22.74² =
  23. 23.11² =
  24. 24.91² =
  25. 25.91² =
  26. 26.36² =
  27. 27.71² =
  28. 28.196² =
  29. 29.116² =
  30. 30.256² =
  31. 31.31² =
  32. 32.271² =
  33. 33.41² =
  34. 34.24² =
  35. 35.26² =
  36. 36.146² =
  37. 37.211² =
  38. 38.16² =
  39. 39.186² =
  40. 40.36² =

Answer key

  1. 7056
  2. 961
  3. 73441
  4. 75076
  5. 29241
  6. 14641
  7. 9216
  8. 576
  9. 1296
  10. 10201
  11. 3721
  12. 3721
  13. 441
  14. 1936
  15. 29241
  16. 63001
  17. 8836
  18. 59536
  19. 7396
  20. 441
  21. 5041
  22. 5476
  23. 121
  24. 8281
  25. 8281
  26. 1296
  27. 5041
  28. 38416
  29. 13456
  30. 65536
  31. 961
  32. 73441
  33. 1681
  34. 576
  35. 676
  36. 21316
  37. 44521
  38. 256
  39. 34596
  40. 1296

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