Across
1
Math using letters for unknown values
5
Visual representation of data
6
Part of a line with two endpoints
8
Part of a circle's circumference
9
Part of a whole number
10
Number divisible only by 1 and itself
Down
2
Mathematical statement of equality
3
Longest side of a right triangle
4
Mathematical rule or equation
7
Distance from center to edge of circle
11
Repeated addition
12
Sum divided by count