Across
1
Mathematical rule or equation
4
Difference between highest and lowest values
5
Round shape with all points equidistant
8
Power to which a number is raised
9
Corner point of a polygon
10
Part of a whole number
Down
2
Middle value in an ordered dataset
3
Lines that never intersect
6
Sum divided by count
7
Line crossing from corner to corner
11
Reference line in a graph