Across
1
Mathematical statement of equality
5
Sum divided by count
6
Visual representation of data
7
Split into equal parts
Down
2
Line segment connecting two circle points
3
Math using letters for unknown values
4
Part of a circle's circumference
8
Difference between highest and lowest values
9
Rectangle with four equal sides
10
Number divisible only by 1 and itself
11
Comparison of two quantities
12
Repeated addition
13
The number representing nothing
14
Single numeral from 0 to 9