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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 705 · 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. 1.236² =
  2. 2.86² =
  3. 3.56² =
  4. 4.284² =
  5. 5.144² =
  6. 6.31² =
  7. 7.16² =
  8. 8.26² =
  9. 9.221² =
  10. 10.146² =
  11. 11.21² =
  12. 12.11² =
  13. 13.171² =
  14. 14.61² =
  15. 15.136² =
  16. 16.81² =
  17. 17.11² =
  18. 18.36² =
  19. 19.276² =
  20. 20.31² =
  21. 21.14² =
  22. 22.76² =
  23. 23.294² =
  24. 24.31² =
  25. 25.41² =
  26. 26.31² =
  27. 27.131² =
  28. 28.41² =
  29. 29.36² =
  30. 30.34² =
  31. 31.254² =
  32. 32.84² =
  33. 33.204² =
  34. 34.86² =
  35. 35.24² =
  36. 36.276² =
  37. 37.201² =
  38. 38.41² =
  39. 39.306² =
  40. 40.71² =

Answer key

  1. 55696
  2. 7396
  3. 3136
  4. 80656
  5. 20736
  6. 961
  7. 256
  8. 676
  9. 48841
  10. 21316
  11. 441
  12. 121
  13. 29241
  14. 3721
  15. 18496
  16. 6561
  17. 121
  18. 1296
  19. 76176
  20. 961
  21. 196
  22. 5776
  23. 86436
  24. 961
  25. 1681
  26. 961
  27. 17161
  28. 1681
  29. 1296
  30. 1156
  31. 64516
  32. 7056
  33. 41616
  34. 7396
  35. 576
  36. 76176
  37. 40401
  38. 1681
  39. 93636
  40. 5041

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