Across
1
Rectangular array of numbers
4
Parts per hundred
5
Number that divides evenly into another
8
Divisible by two
10
Mathematical rule or equation
11
Value that does not change
Down
2
Line crossing from corner to corner
3
Math using letters for unknown values
6
Part of a line with two endpoints
7
Corner point of a polygon
9
Reference line in a graph
10
Part of a whole number
12
Mathematical statement of equality
13
Closed shape with straight sides