Across
1
Sum divided by count
2
Result of raising a number to an exponent
5
Power to which a number is raised
7
Line crossing from corner to corner
11
Part of a circle's circumference
Down
2
Closed shape with straight sides
3
Divisible by two
4
Math using letters for unknown values
6
Round shape with all points equidistant
8
Three-sided polygon
9
Line segment connecting two circle points
10
Comparison of two quantities