Across
1
U-shaped curve of a quadratic function
4
Parts per hundred
5
Reference line in a graph
6
Longest side of a right triangle
7
Result of raising a number to an exponent
9
Number that divides evenly into another
10
Power to which a number is raised
11
Distance from center to edge of circle
12
Middle value in an ordered dataset
Down
2
Math using letters for unknown values
3
The number representing nothing
7
Number divisible only by 1 and itself
8
Rectangle with four equal sides