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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 57 · 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. 1.146² =
  2. 2.46² =
  3. 3.36² =
  4. 4.221² =
  5. 5.104² =
  6. 6.186² =
  7. 7.284² =
  8. 8.151² =
  9. 9.14² =
  10. 10.256² =
  11. 11.24² =
  12. 12.126² =
  13. 13.96² =
  14. 14.131² =
  15. 15.56² =
  16. 16.46² =
  17. 17.266² =
  18. 18.51² =
  19. 19.246² =
  20. 20.51² =
  21. 21.154² =
  22. 22.81² =
  23. 23.11² =
  24. 24.134² =
  25. 25.211² =
  26. 26.236² =
  27. 27.61² =
  28. 28.16² =
  29. 29.161² =
  30. 30.206² =
  31. 31.64² =
  32. 32.94² =
  33. 33.136² =
  34. 34.251² =
  35. 35.104² =
  36. 36.41² =
  37. 37.66² =
  38. 38.21² =
  39. 39.161² =
  40. 40.36² =

Answer key

  1. 21316
  2. 2116
  3. 1296
  4. 48841
  5. 10816
  6. 34596
  7. 80656
  8. 22801
  9. 196
  10. 65536
  11. 576
  12. 15876
  13. 9216
  14. 17161
  15. 3136
  16. 2116
  17. 70756
  18. 2601
  19. 60516
  20. 2601
  21. 23716
  22. 6561
  23. 121
  24. 17956
  25. 44521
  26. 55696
  27. 3721
  28. 256
  29. 25921
  30. 42436
  31. 4096
  32. 8836
  33. 18496
  34. 63001
  35. 10816
  36. 1681
  37. 4356
  38. 441
  39. 25921
  40. 1296

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