Across
1
Result of addition
3
Corner point of a polygon
4
Result of raising a number to an exponent
6
Line crossing from corner to corner
8
Reference line in a graph
12
Divisible by two
Down
2
Distance from center to edge of circle
3
Amount of space an object occupies
5
Longest side of a right triangle
7
Steepness of a line
9
Math using letters for unknown values
10
Part of a whole number
11
Rectangular array of numbers