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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 499 · 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. 1.46² =
  2. 2.11² =
  3. 3.234² =
  4. 4.94² =
  5. 5.21² =
  6. 6.206² =
  7. 7.71² =
  8. 8.81² =
  9. 9.271² =
  10. 10.11² =
  11. 11.261² =
  12. 12.21² =
  13. 13.161² =
  14. 14.294² =
  15. 15.26² =
  16. 16.284² =
  17. 17.274² =
  18. 18.304² =
  19. 19.84² =
  20. 20.26² =
  21. 21.84² =
  22. 22.61² =
  23. 23.11² =
  24. 24.196² =
  25. 25.104² =
  26. 26.186² =
  27. 27.66² =
  28. 28.146² =
  29. 29.11² =
  30. 30.96² =
  31. 31.84² =
  32. 32.171² =
  33. 33.66² =
  34. 34.91² =
  35. 35.24² =
  36. 36.251² =
  37. 37.66² =
  38. 38.271² =
  39. 39.24² =
  40. 40.124² =

Answer key

  1. 2116
  2. 121
  3. 54756
  4. 8836
  5. 441
  6. 42436
  7. 5041
  8. 6561
  9. 73441
  10. 121
  11. 68121
  12. 441
  13. 25921
  14. 86436
  15. 676
  16. 80656
  17. 75076
  18. 92416
  19. 7056
  20. 676
  21. 7056
  22. 3721
  23. 121
  24. 38416
  25. 10816
  26. 34596
  27. 4356
  28. 21316
  29. 121
  30. 9216
  31. 7056
  32. 29241
  33. 4356
  34. 8281
  35. 576
  36. 63001
  37. 4356
  38. 73441
  39. 576
  40. 15376

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