Across
1
Power to which a number is raised
6
Rectangle with four equal sides
7
Comparison of two quantities
8
Symbol representing unknown value
9
Part of a whole number
10
Reference line in a graph
13
Longest side of a right triangle
Down
2
Closed shape with straight sides
3
Split into equal parts
4
The number representing nothing
5
Amount of space an object occupies
6
Part of a line with two endpoints
11
Line segment connecting two circle points
12
Result of multiplication
14
Sum divided by count