Across
1
Line crossing from corner to corner
3
Number divisible only by 1 and itself
8
Mathematical statement of equality
12
Visual representation of data
13
Steepness of a line
Down
2
Difference between highest and lowest values
4
Line segment connecting two circle points
5
Value that does not change
6
Reference line in a graph
7
Middle value in an ordered dataset
9
Part of a whole number
10
Sum divided by count
11
Distance from center to edge of circle