Across
1
Power to which a number is raised
5
Value that does not change
6
Part of a line with two endpoints
7
The number representing nothing
10
Line crossing from corner to corner
11
Amount of space an object occupies
Down
2
Line touching circle at one point
3
Divisible by two
4
Corner point of a polygon
6
Steepness of a line
8
Part of a whole number
9
Middle value in an ordered dataset
12
Result of raising a number to an exponent