Across
1
Value that does not change
4
Number with digits after a point
5
Sum divided by count
6
Part of a circle's circumference
11
Amount of space an object occupies
12
Mathematical rule or equation
Down
2
Parts per hundred
3
Proven mathematical statement
5
Reference line in a graph
7
Line touching circle at one point
8
U-shaped curve of a quadratic function
9
Middle value in an ordered dataset
10
Number less than zero