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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 913 · 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. 1.221² =
  2. 2.294² =
  3. 3.64² =
  4. 4.51² =
  5. 5.84² =
  6. 6.206² =
  7. 7.66² =
  8. 8.276² =
  9. 9.126² =
  10. 10.284² =
  11. 11.84² =
  12. 12.191² =
  13. 13.66² =
  14. 14.201² =
  15. 15.126² =
  16. 16.106² =
  17. 17.186² =
  18. 18.56² =
  19. 19.296² =
  20. 20.71² =
  21. 21.176² =
  22. 22.14² =
  23. 23.14² =
  24. 24.101² =
  25. 25.211² =
  26. 26.91² =
  27. 27.286² =
  28. 28.71² =
  29. 29.54² =
  30. 30.261² =
  31. 31.276² =
  32. 32.94² =
  33. 33.104² =
  34. 34.231² =
  35. 35.146² =
  36. 36.86² =
  37. 37.61² =
  38. 38.146² =
  39. 39.281² =
  40. 40.41² =

Answer key

  1. 48841
  2. 86436
  3. 4096
  4. 2601
  5. 7056
  6. 42436
  7. 4356
  8. 76176
  9. 15876
  10. 80656
  11. 7056
  12. 36481
  13. 4356
  14. 40401
  15. 15876
  16. 11236
  17. 34596
  18. 3136
  19. 87616
  20. 5041
  21. 30976
  22. 196
  23. 196
  24. 10201
  25. 44521
  26. 8281
  27. 81796
  28. 5041
  29. 2916
  30. 68121
  31. 76176
  32. 8836
  33. 10816
  34. 53361
  35. 21316
  36. 7396
  37. 3721
  38. 21316
  39. 78961
  40. 1681

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