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
- 1.71² =
- 2.121² =
- 3.244² =
- 4.71² =
- 5.36² =
- 6.181² =
- 7.274² =
- 8.21² =
- 9.181² =
- 10.84² =
- 11.124² =
- 12.106² =
- 13.226² =
- 14.141² =
- 15.36² =
- 16.61² =
- 17.81² =
- 18.74² =
- 19.31² =
- 20.276² =
- 21.71² =
- 22.96² =
- 23.136² =
- 24.81² =
- 25.14² =
- 26.66² =
- 27.234² =
- 28.176² =
- 29.84² =
- 30.71² =
- 31.51² =
- 32.146² =
- 33.201² =
- 34.104² =
- 35.41² =
- 36.241² =
- 37.56² =
- 38.271² =
- 39.86² =
- 40.131² =
Answer key
- 5041
- 14641
- 59536
- 5041
- 1296
- 32761
- 75076
- 441
- 32761
- 7056
- 15376
- 11236
- 51076
- 19881
- 1296
- 3721
- 6561
- 5476
- 961
- 76176
- 5041
- 9216
- 18496
- 6561
- 196
- 4356
- 54756
- 30976
- 7056
- 5041
- 2601
- 21316
- 40401
- 10816
- 1681
- 58081
- 3136
- 73441
- 7396
- 17161
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