Across
1
Part of a line with two endpoints
5
Split into equal parts
6
Math using letters for unknown values
11
Parts per hundred
12
Amount of space an object occupies
Down
2
Comparison of two quantities
3
Reference line in a graph
4
Total distance around a shape
7
Steepness of a line
8
Visual representation of data
9
Three-sided polygon
10
Proven mathematical statement
11
Result of multiplication
13
Exact correspondence on both sides
14
Sum divided by count