Across
1
Middle value in an ordered dataset
2
Part of a line with two endpoints
4
Power to which a number is raised
5
Mathematical rule or equation
7
Proven mathematical statement
Down
1
Rectangular array of numbers
2
Rectangle with four equal sides
3
Difference between highest and lowest values
6
Round shape with all points equidistant
7
Three-sided polygon
8
Repeated addition
9
Sum divided by count
10
Result of multiplication
11
System of ordered marks for measuring