Across
1
U-shaped curve of a quadratic function
5
Power to which a number is raised
11
Difference between highest and lowest values
12
Single numeral from 0 to 9
Down
2
Three-sided polygon
3
Line crossing from corner to corner
4
Amount of space an object occupies
6
Number that divides evenly into another
7
Result of multiplication
8
Middle value in an ordered dataset
9
The number representing nothing
10
Part of a whole number
