Across
1
Total distance around a shape
5
Value that does not change
6
Space between two intersecting lines
9
U-shaped curve of a quadratic function
Down
2
Divisible by two
3
Math using letters for unknown values
4
Steepness of a line
7
Comparison of two quantities
8
Amount of space an object occupies
10
Proven mathematical statement
11
Result of raising a number to an exponent