Across
1
Round shape with all points equidistant
5
Split into equal parts
6
Result of multiplication
7
Part of a line with two endpoints
9
Repeated addition
10
Divisible by two
11
Lines that never intersect
Down
2
Middle value in an ordered dataset
3
Proven mathematical statement
4
Line segment connecting two circle points
6
Number greater than zero
8
Sum divided by count
12
Mathematical rule or equation