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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 97 · 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. 1.161² =
  2. 2.94² =
  3. 3.71² =
  4. 4.281² =
  5. 5.236² =
  6. 6.71² =
  7. 7.86² =
  8. 8.114² =
  9. 9.64² =
  10. 10.31² =
  11. 11.36² =
  12. 12.294² =
  13. 13.41² =
  14. 14.164² =
  15. 15.26² =
  16. 16.66² =
  17. 17.21² =
  18. 18.24² =
  19. 19.61² =
  20. 20.26² =
  21. 21.186² =
  22. 22.101² =
  23. 23.51² =
  24. 24.44² =
  25. 25.14² =
  26. 26.81² =
  27. 27.261² =
  28. 28.224² =
  29. 29.286² =
  30. 30.26² =
  31. 31.236² =
  32. 32.121² =
  33. 33.106² =
  34. 34.181² =
  35. 35.56² =
  36. 36.86² =
  37. 37.34² =
  38. 38.131² =
  39. 39.96² =
  40. 40.91² =

Answer key

  1. 25921
  2. 8836
  3. 5041
  4. 78961
  5. 55696
  6. 5041
  7. 7396
  8. 12996
  9. 4096
  10. 961
  11. 1296
  12. 86436
  13. 1681
  14. 26896
  15. 676
  16. 4356
  17. 441
  18. 576
  19. 3721
  20. 676
  21. 34596
  22. 10201
  23. 2601
  24. 1936
  25. 196
  26. 6561
  27. 68121
  28. 50176
  29. 81796
  30. 676
  31. 55696
  32. 14641
  33. 11236
  34. 32761
  35. 3136
  36. 7396
  37. 1156
  38. 17161
  39. 9216
  40. 8281

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