Across
1
Part of a whole number
5
Proven mathematical statement
7
Middle value in an ordered dataset
8
Distance from center to edge of circle
10
Total distance around a shape
Down
2
Steepness of a line
3
Rectangle with four equal sides
4
Round shape with all points equidistant
6
Single numeral from 0 to 9
9
Number that divides evenly into another
10
Lines that never intersect