Across
1
Part of a whole number
5
Sum divided by count
6
U-shaped curve of a quadratic function
11
Parts per hundred
12
Number with digits after a point
Down
2
Part of a circle's circumference
3
Result of multiplication
4
Closed shape with straight sides
7
Distance from center to edge of circle
8
Value that does not change
9
Math using letters for unknown values
10
Reference line in a graph