Across
1
Parts per hundred
4
Space between two intersecting lines
6
Sum divided by count
8
Number greater than zero
9
Math using letters for unknown values
Down
2
Middle value in an ordered dataset
3
Number less than zero
5
Part of a line with two endpoints
7
Rectangle with four equal sides
10
Longest side of a right triangle
11
Number divisible only by 1 and itself
12
Number that divides evenly into another
13
Corner point of a polygon