Across
1
Part of a circle's circumference
3
Mathematical rule or equation
5
Sum divided by count
6
Middle value in an ordered dataset
7
Comparison of two quantities
8
Amount of space an object occupies
11
Lines that never intersect
Down
1
Math using letters for unknown values
2
Result of raising a number to an exponent
4
Number less than zero
9
Line touching circle at one point
10
Proven mathematical statement