Across
1
Reference line in a graph
4
Power to which a number is raised
7
Amount of space an object occupies
8
Result of addition
9
Comparison of two quantities
12
Mathematical rule or equation
Down
2
U-shaped curve of a quadratic function
3
Split into equal parts
5
Repeated addition
6
Proven mathematical statement
10
Longest side of a right triangle
11
Math using letters for unknown values