Across
1
Number that divides evenly into another
4
Space between two intersecting lines
5
Mathematical statement of equality
6
Result of addition
9
Parts per hundred
10
Split into equal parts
11
Value that does not change
Down
2
Symbol representing unknown value
3
Round shape with all points equidistant
6
Part of a line with two endpoints
7
Number divisible only by 1 and itself
8
Rectangular array of numbers