Across
1
Number with digits after a point
3
Longest side of a right triangle
4
Space between two intersecting lines
7
Distance from center to edge of circle
8
Divisible by two
9
Reference line in a graph
10
Power to which a number is raised
11
Part of a line with two endpoints
Down
2
Part of a whole number
4
Math using letters for unknown values
5
Mathematical statement of equality
6
Steepness of a line
7
Difference between highest and lowest values