Across
1
Divisible by two
3
Reference line in a graph
4
Visual representation of data
7
Space between two intersecting lines
8
Mathematical statement of equality
9
Difference between highest and lowest values
10
Part of a whole number
Down
2
Middle value in an ordered dataset
3
Sum divided by count
5
Single numeral from 0 to 9
6
Power to which a number is raised
11
Steepness of a line
12
Repeated addition