Across
1
Result of raising a number to an exponent
3
Part of a whole number
4
Proven mathematical statement
7
Steepness of a line
12
Middle value in an ordered dataset
13
Collection of distinct elements
14
Total distance around a shape
Down
2
Amount of space an object occupies
3
Mathematical rule or equation
5
Divisible by two
6
Number less than zero
8
Part of a line with two endpoints
9
Three-sided polygon
10
Line segment connecting two circle points
11
Line crossing from corner to corner