Across
1
Number that divides evenly into another
4
Amount of space an object occupies
6
Number divisible only by 1 and itself
7
Part of a circle's circumference
8
Line touching circle at one point
11
U-shaped curve of a quadratic function
Down
2
Number less than zero
3
Line crossing from corner to corner
5
Repeated addition
9
Math using letters for unknown values
10
Rectangle with four equal sides