Across
1
Part of a whole number
5
Space between two intersecting lines
6
Symbol representing unknown value
7
Power to which a number is raised
9
Result of addition
10
Line segment connecting two circle points
11
System of ordered marks for measuring
Down
2
U-shaped curve of a quadratic function
3
Distance from center to edge of circle
4
Difference between highest and lowest values
5
Sum divided by count
8
Number that divides evenly into another
9
Steepness of a line