Across
1
Divisible by two
4
Steepness of a line
5
Rectangle with four equal sides
6
Rectangular array of numbers
7
Distance from center to edge of circle
8
Power to which a number is raised
Down
2
Total distance around a shape
3
Number divisible only by 1 and itself
9
Mathematical rule or equation
10
Closed shape with straight sides
11
Amount of space an object occupies