Across
1
Round shape with all points equidistant
4
U-shaped curve of a quadratic function
5
Sum divided by count
8
Middle value in an ordered dataset
9
Result of raising a number to an exponent
Down
2
Number divisible only by 1 and itself
3
Number less than zero
6
Mathematical rule or equation
7
Line segment connecting two circle points
10
Collection of distinct elements