Across
1
Line touching circle at one point
2
Single numeral from 0 to 9
5
U-shaped curve of a quadratic function
7
Visual representation of data
8
Difference between highest and lowest values
9
Amount of space an object occupies
10
Middle value in an ordered dataset
Down
2
Number with digits after a point
3
Number that divides evenly into another
4
Math using letters for unknown values
6
Repeated addition
11
Rectangular array of numbers
12
Corner point of a polygon
13
Number greater than zero