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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 966 · 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. 2.71² =
  3. 3.16² =
  4. 4.94² =
  5. 5.191² =
  6. 6.186² =
  7. 7.201² =
  8. 8.91² =
  9. 9.56² =
  10. 10.184² =
  11. 11.244² =
  12. 12.44² =
  13. 13.201² =
  14. 14.166² =
  15. 15.64² =
  16. 16.26² =
  17. 17.66² =
  18. 18.24² =
  19. 19.61² =
  20. 20.74² =
  21. 21.114² =
  22. 22.11² =
  23. 23.24² =
  24. 24.51² =
  25. 25.36² =
  26. 26.266² =
  27. 27.14² =
  28. 28.174² =
  29. 29.146² =
  30. 30.211² =
  31. 31.231² =
  32. 32.191² =
  33. 33.111² =
  34. 34.71² =
  35. 35.251² =
  36. 36.86² =
  37. 37.91² =
  38. 38.74² =
  39. 39.14² =
  40. 40.61² =

Answer key

  1. 576
  2. 5041
  3. 256
  4. 8836
  5. 36481
  6. 34596
  7. 40401
  8. 8281
  9. 3136
  10. 33856
  11. 59536
  12. 1936
  13. 40401
  14. 27556
  15. 4096
  16. 676
  17. 4356
  18. 576
  19. 3721
  20. 5476
  21. 12996
  22. 121
  23. 576
  24. 2601
  25. 1296
  26. 70756
  27. 196
  28. 30276
  29. 21316
  30. 44521
  31. 53361
  32. 36481
  33. 12321
  34. 5041
  35. 63001
  36. 7396
  37. 8281
  38. 5476
  39. 196
  40. 3721

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