Across
1
Sum divided by count
6
Number greater than zero
7
Mathematical statement of equality
8
Number that divides evenly into another
9
System of ordered marks for measuring
11
Single numeral from 0 to 9
12
Value that does not change
Down
2
Line touching circle at one point
3
Reference line in a graph
4
Longest side of a right triangle
5
Round shape with all points equidistant
6
Closed shape with straight sides
10
Math using letters for unknown values
13
Part of a line with two endpoints
14
Rectangle with four equal sides