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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 693 · 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. 1.291² =
  2. 2.51² =
  3. 3.146² =
  4. 4.136² =
  5. 5.26² =
  6. 6.81² =
  7. 7.71² =
  8. 8.196² =
  9. 9.144² =
  10. 10.14² =
  11. 11.34² =
  12. 12.54² =
  13. 13.246² =
  14. 14.234² =
  15. 15.71² =
  16. 16.66² =
  17. 17.304² =
  18. 18.34² =
  19. 19.106² =
  20. 20.166² =
  21. 21.71² =
  22. 22.86² =
  23. 23.14² =
  24. 24.264² =
  25. 25.304² =
  26. 26.16² =
  27. 27.286² =
  28. 28.136² =
  29. 29.241² =
  30. 30.156² =
  31. 31.94² =
  32. 32.216² =
  33. 33.126² =
  34. 34.14² =
  35. 35.96² =
  36. 36.101² =
  37. 37.116² =
  38. 38.91² =
  39. 39.54² =
  40. 40.96² =

Answer key

  1. 84681
  2. 2601
  3. 21316
  4. 18496
  5. 676
  6. 6561
  7. 5041
  8. 38416
  9. 20736
  10. 196
  11. 1156
  12. 2916
  13. 60516
  14. 54756
  15. 5041
  16. 4356
  17. 92416
  18. 1156
  19. 11236
  20. 27556
  21. 5041
  22. 7396
  23. 196
  24. 69696
  25. 92416
  26. 256
  27. 81796
  28. 18496
  29. 58081
  30. 24336
  31. 8836
  32. 46656
  33. 15876
  34. 196
  35. 9216
  36. 10201
  37. 13456
  38. 8281
  39. 2916
  40. 9216

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