Across
1
Part of a line with two endpoints
4
Split into equal parts
5
Number with digits after a point
8
Number greater than zero
9
Distance from center to edge of circle
11
Difference between highest and lowest values
13
Mathematical statement of equality
Down
2
Corner point of a polygon
3
Divisible by two
6
Space between two intersecting lines
7
Repeated addition
10
Symbol representing unknown value
12
Part of a whole number