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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 115 · 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. 1.71² =
  2. 2.34² =
  3. 3.116² =
  4. 4.24² =
  5. 5.36² =
  6. 6.186² =
  7. 7.11² =
  8. 8.94² =
  9. 9.24² =
  10. 10.251² =
  11. 11.151² =
  12. 12.51² =
  13. 13.91² =
  14. 14.21² =
  15. 15.131² =
  16. 16.44² =
  17. 17.271² =
  18. 18.21² =
  19. 19.24² =
  20. 20.61² =
  21. 21.74² =
  22. 22.16² =
  23. 23.24² =
  24. 24.286² =
  25. 25.36² =
  26. 26.146² =
  27. 27.11² =
  28. 28.36² =
  29. 29.41² =
  30. 30.276² =
  31. 31.61² =
  32. 32.56² =
  33. 33.16² =
  34. 34.111² =
  35. 35.71² =
  36. 36.94² =
  37. 37.14² =
  38. 38.46² =
  39. 39.36² =
  40. 40.171² =

Answer key

  1. 5041
  2. 1156
  3. 13456
  4. 576
  5. 1296
  6. 34596
  7. 121
  8. 8836
  9. 576
  10. 63001
  11. 22801
  12. 2601
  13. 8281
  14. 441
  15. 17161
  16. 1936
  17. 73441
  18. 441
  19. 576
  20. 3721
  21. 5476
  22. 256
  23. 576
  24. 81796
  25. 1296
  26. 21316
  27. 121
  28. 1296
  29. 1681
  30. 76176
  31. 3721
  32. 3136
  33. 256
  34. 12321
  35. 5041
  36. 8836
  37. 196
  38. 2116
  39. 1296
  40. 29241

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