Across
1
Corner point of a polygon
4
Mathematical statement of equality
6
Single numeral from 0 to 9
7
Distance from center to edge of circle
9
U-shaped curve of a quadratic function
10
Sum divided by count
11
Round shape with all points equidistant
12
Part of a line with two endpoints
Down
2
Mathematical rule or equation
3
Rectangle with four equal sides
5
Closed shape with straight sides
8
Number that divides evenly into another
13
Power to which a number is raised
14
Longest side of a right triangle