Across
1
Comparison of two quantities
4
Math using letters for unknown values
6
Distance from center to edge of circle
8
Middle value in an ordered dataset
11
Proven mathematical statement
Down
2
Rectangular array of numbers
3
Longest side of a right triangle
4
Part of a circle's circumference
5
Amount of space an object occupies
7
Collection of distinct elements
9
Line crossing from corner to corner
10
Sum divided by count
12
U-shaped curve of a quadratic function