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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 657 · 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. 1.14² =
  2. 2.101² =
  3. 3.84² =
  4. 4.116² =
  5. 5.41² =
  6. 6.134² =
  7. 7.54² =
  8. 8.306² =
  9. 9.304² =
  10. 10.251² =
  11. 11.46² =
  12. 12.81² =
  13. 13.44² =
  14. 14.46² =
  15. 15.94² =
  16. 16.276² =
  17. 17.24² =
  18. 18.81² =
  19. 19.14² =
  20. 20.21² =
  21. 21.51² =
  22. 22.94² =
  23. 23.231² =
  24. 24.216² =
  25. 25.41² =
  26. 26.81² =
  27. 27.16² =
  28. 28.84² =
  29. 29.256² =
  30. 30.184² =
  31. 31.64² =
  32. 32.236² =
  33. 33.86² =
  34. 34.134² =
  35. 35.244² =
  36. 36.101² =
  37. 37.71² =
  38. 38.46² =
  39. 39.51² =
  40. 40.14² =

Answer key

  1. 196
  2. 10201
  3. 7056
  4. 13456
  5. 1681
  6. 17956
  7. 2916
  8. 93636
  9. 92416
  10. 63001
  11. 2116
  12. 6561
  13. 1936
  14. 2116
  15. 8836
  16. 76176
  17. 576
  18. 6561
  19. 196
  20. 441
  21. 2601
  22. 8836
  23. 53361
  24. 46656
  25. 1681
  26. 6561
  27. 256
  28. 7056
  29. 65536
  30. 33856
  31. 4096
  32. 55696
  33. 7396
  34. 17956
  35. 59536
  36. 10201
  37. 5041
  38. 2116
  39. 2601
  40. 196

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