Across
1
Power to which a number is raised
5
Distance from center to edge of circle
6
Part of a whole number
9
Symbol representing unknown value
Down
2
Middle value in an ordered dataset
3
Closed shape with straight sides
4
Round shape with all points equidistant
7
Rectangle with four equal sides
8
Number divisible only by 1 and itself
10
Parts per hundred
11
Collection of distinct elements
12
Divisible by two