Across
1
Mathematical rule or equation
2
Result of addition
4
Number greater than zero
6
Comparison of two quantities
8
Distance from center to edge of circle
Down
2
Steepness of a line
3
Math using letters for unknown values
4
U-shaped curve of a quadratic function
5
Rectangular array of numbers
7
Repeated addition
9
Round shape with all points equidistant
10
Split into equal parts