Across
1
Single numeral from 0 to 9
4
Exact correspondence on both sides
6
Number with digits after a point
8
Steepness of a line
9
Rectangle with four equal sides
10
Part of a line with two endpoints
Down
2
Parts per hundred
3
Comparison of two quantities
5
Rectangular array of numbers
7
Longest side of a right triangle
11
Round shape with all points equidistant