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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 412 · 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. 1.251² =
  2. 2.194² =
  3. 3.164² =
  4. 4.191² =
  5. 5.51² =
  6. 6.11² =
  7. 7.64² =
  8. 8.84² =
  9. 9.44² =
  10. 10.214² =
  11. 11.304² =
  12. 12.206² =
  13. 13.34² =
  14. 14.161² =
  15. 15.16² =
  16. 16.61² =
  17. 17.46² =
  18. 18.201² =
  19. 19.156² =
  20. 20.34² =
  21. 21.304² =
  22. 22.36² =
  23. 23.14² =
  24. 24.86² =
  25. 25.286² =
  26. 26.46² =
  27. 27.104² =
  28. 28.224² =
  29. 29.171² =
  30. 30.221² =
  31. 31.24² =
  32. 32.241² =
  33. 33.74² =
  34. 34.206² =
  35. 35.24² =
  36. 36.21² =
  37. 37.84² =
  38. 38.106² =
  39. 39.46² =
  40. 40.41² =

Answer key

  1. 63001
  2. 37636
  3. 26896
  4. 36481
  5. 2601
  6. 121
  7. 4096
  8. 7056
  9. 1936
  10. 45796
  11. 92416
  12. 42436
  13. 1156
  14. 25921
  15. 256
  16. 3721
  17. 2116
  18. 40401
  19. 24336
  20. 1156
  21. 92416
  22. 1296
  23. 196
  24. 7396
  25. 81796
  26. 2116
  27. 10816
  28. 50176
  29. 29241
  30. 48841
  31. 576
  32. 58081
  33. 5476
  34. 42436
  35. 576
  36. 441
  37. 7056
  38. 11236
  39. 2116
  40. 1681

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