Across
1
Result of raising a number to an exponent
4
Symbol representing unknown value
5
Longest side of a right triangle
6
Line crossing from corner to corner
11
Number greater than zero
Down
2
The number representing nothing
3
Middle value in an ordered dataset
7
Mathematical statement of equality
8
Distance from center to edge of circle
9
Sum divided by count
10
Amount of space an object occupies
12
Part of a whole number