Across
1
Comparison of two quantities
5
Number greater than zero
6
Repeated addition
8
Amount of space an object occupies
9
Line touching circle at one point
11
Symbol representing unknown value
Down
2
Reference line in a graph
3
Longest side of a right triangle
4
Result of raising a number to an exponent
7
Single numeral from 0 to 9
10
Corner point of a polygon