Across
1
Number that divides evenly into another
4
Middle value in an ordered dataset
5
Single numeral from 0 to 9
7
Sum divided by count
9
Result of raising a number to an exponent
10
Comparison of two quantities
12
Collection of distinct elements
Down
2
Closed shape with straight sides
3
Part of a circle's circumference
6
Parts per hundred
8
Three-sided polygon
11
Number with digits after a point