Across
1
Number divisible only by 1 and itself
4
Rectangle with four equal sides
5
Split into equal parts
6
Power to which a number is raised
7
Single numeral from 0 to 9
Down
1
Closed shape with straight sides
2
Middle value in an ordered dataset
3
Amount of space an object occupies
4
Collection of distinct elements
8
Math using letters for unknown values