Squares Ending in 1, 4, 6 Worksheet
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
- 1.264² =
- 2.51² =
- 3.11² =
- 4.216² =
- 5.84² =
- 6.71² =
- 7.91² =
- 8.26² =
- 9.231² =
- 10.11² =
- 11.234² =
- 12.34² =
- 13.116² =
- 14.76² =
- 15.34² =
- 16.91² =
- 17.184² =
- 18.26² =
- 19.64² =
- 20.306² =
- 21.61² =
- 22.301² =
- 23.94² =
- 24.231² =
- 25.24² =
- 26.46² =
- 27.24² =
- 28.16² =
- 29.61² =
- 30.234² =
- 31.306² =
- 32.134² =
- 33.26² =
- 34.126² =
- 35.134² =
- 36.96² =
- 37.236² =
- 38.131² =
- 39.56² =
- 40.254² =
Answer key
- 69696
- 2601
- 121
- 46656
- 7056
- 5041
- 8281
- 676
- 53361
- 121
- 54756
- 1156
- 13456
- 5776
- 1156
- 8281
- 33856
- 676
- 4096
- 93636
- 3721
- 90601
- 8836
- 53361
- 576
- 2116
- 576
- 256
- 3721
- 54756
- 93636
- 17956
- 676
- 15876
- 17956
- 9216
- 55696
- 17161
- 3136
- 64516
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