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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 297 · 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. 1.24² =
  2. 2.261² =
  3. 3.91² =
  4. 4.64² =
  5. 5.84² =
  6. 6.26² =
  7. 7.91² =
  8. 8.34² =
  9. 9.306² =
  10. 10.94² =
  11. 11.76² =
  12. 12.84² =
  13. 13.41² =
  14. 14.306² =
  15. 15.34² =
  16. 16.176² =
  17. 17.306² =
  18. 18.96² =
  19. 19.224² =
  20. 20.136² =
  21. 21.114² =
  22. 22.294² =
  23. 23.96² =
  24. 24.236² =
  25. 25.54² =
  26. 26.64² =
  27. 27.94² =
  28. 28.121² =
  29. 29.44² =
  30. 30.21² =
  31. 31.14² =
  32. 32.41² =
  33. 33.16² =
  34. 34.71² =
  35. 35.186² =
  36. 36.271² =
  37. 37.76² =
  38. 38.94² =
  39. 39.26² =
  40. 40.24² =

Answer key

  1. 576
  2. 68121
  3. 8281
  4. 4096
  5. 7056
  6. 676
  7. 8281
  8. 1156
  9. 93636
  10. 8836
  11. 5776
  12. 7056
  13. 1681
  14. 93636
  15. 1156
  16. 30976
  17. 93636
  18. 9216
  19. 50176
  20. 18496
  21. 12996
  22. 86436
  23. 9216
  24. 55696
  25. 2916
  26. 4096
  27. 8836
  28. 14641
  29. 1936
  30. 441
  31. 196
  32. 1681
  33. 256
  34. 5041
  35. 34596
  36. 73441
  37. 5776
  38. 8836
  39. 676
  40. 576

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