Across
1
Parts per hundred
5
Rectangular array of numbers
9
Corner point of a polygon
10
Result of raising a number to an exponent
11
Middle value in an ordered dataset
Down
2
Part of a line with two endpoints
3
Mathematical statement of equality
4
Proven mathematical statement
6
Number that divides evenly into another
7
Repeated addition
8
Divisible by two
9
Symbol representing unknown value
12
Reference line in a graph