Across
1
Collection of distinct elements
3
Amount of space an object occupies
4
Power to which a number is raised
6
Single numeral from 0 to 9
10
Mathematical statement of equality
13
Sum divided by count
Down
2
Value that does not change
5
Number divisible only by 1 and itself
7
Part of a line with two endpoints
8
Divisible by two
9
Three-sided polygon
11
Visual representation of data
12
Rectangle with four equal sides