Across
1
Single numeral from 0 to 9
4
Part of a line with two endpoints
5
Lines that never intersect
6
Total distance around a shape
Down
2
Power to which a number is raised
3
Line touching circle at one point
6
Number divisible only by 1 and itself
7
Difference between highest and lowest values
8
Line segment connecting two circle points
9
Reference line in a graph
10
Parts per hundred
11
Distance from center to edge of circle