Across
1
Result of addition
3
Math using letters for unknown values
5
Repeated addition
7
Line segment connecting two circle points
8
Distance from center to edge of circle
9
System of ordered marks for measuring
11
Corner point of a polygon
13
Closed shape with straight sides
Down
2
Result of multiplication
4
Steepness of a line
6
Number greater than zero
10
U-shaped curve of a quadratic function
12
Line crossing from corner to corner
14
Part of a whole number