Across
1
Divisible by two
4
Repeated addition
6
Round shape with all points equidistant
10
Rectangle with four equal sides
11
Number that divides evenly into another
Down
2
Corner point of a polygon
3
Proven mathematical statement
5
U-shaped curve of a quadratic function
7
Number divisible only by 1 and itself
8
Line crossing from corner to corner
9
Closed shape with straight sides
12
Result of multiplication