Squares and Square roots

Front

The square of a number having 1  at the units place ends in

Back

1

Front

The square of a number having 9 at the units place ends in

Back

1

Front

The square of a number having 5 at the units place ends in

Back

5

Front

Square of a number  8 at the units place ends in

Back

4

Front

Square of number 2 at the units place ends in

Back

4

Front

Square of a number 3 at the units place ends in

Back

9

Front

Square of a number with 7 at the units place ends in

Back

9

Front

Square of a number 4 at the units place ends in

Back

6

Front

Square of a number 6 at the units place ends in

Back

6

Front

Square of a number 0 at the units place ends in

Back

Two zero