Across
1
Repeated addition
5
Power to which a number is raised
7
Math using letters for unknown values
8
Comparison of two quantities
9
Sum divided by count
10
Line segment connecting two circle points
Down
1
Middle value in an ordered dataset
2
Lines that never intersect
3
U-shaped curve of a quadratic function
4
Closed shape with straight sides
6
Collection of distinct elements
11
Corner point of a polygon