Across
1
Power to which a number is raised
5
Space between two intersecting lines
6
Result of raising a number to an exponent
7
Sum divided by count
9
Line crossing from corner to corner
10
Steepness of a line
12
Part of a whole number
Down
2
Math using letters for unknown values
3
Proven mathematical statement
4
Number less than zero
8
Line touching circle at one point
11
Number with digits after a point