Across
1
Part of a line with two endpoints
2
U-shaped curve of a quadratic function
6
Corner point of a polygon
9
Difference between highest and lowest values
10
Middle value in an ordered dataset
Down
1
Collection of distinct elements
2
Result of multiplication
3
Total distance around a shape
4
Math using letters for unknown values
5
Symbol representing unknown value
7
Rectangular array of numbers
8
Number that divides evenly into another
11
Result of raising a number to an exponent
12
Divisible by two
13
Number with digits after a point