Across
1
Value that does not change
2
Number divisible only by 1 and itself
5
Result of raising a number to an exponent
6
Sum divided by count
8
Line segment connecting two circle points
Down
1
Round shape with all points equidistant
2
Total distance around a shape
3
Divisible by two
4
Longest side of a right triangle
7
Number that divides evenly into another