Across
1
Part of a circle's circumference
2
Rectangular array of numbers
5
Divisible by two
8
Power to which a number is raised
9
Math using letters for unknown values
Down
1
Reference line in a graph
3
Total distance around a shape
4
Corner point of a polygon
6
Value that does not change
7
Amount of space an object occupies
10
Difference between highest and lowest values