Across
1
Power to which a number is raised
4
Visual representation of data
6
Distance from center to edge of circle
9
The number representing nothing
10
Math using letters for unknown values
11
Value that does not change
12
Longest side of a right triangle
Down
2
Lines that never intersect
3
Line crossing from corner to corner
5
Part of a whole number
7
Parts per hundred
8
Collection of distinct elements
13
Middle value in an ordered dataset