Across
1
Divisible by two
3
Visual representation of data
5
Amount of space an object occupies
6
Parts per hundred
7
Lines that never intersect
12
Repeated addition
Down
2
Longest side of a right triangle
4
Number divisible only by 1 and itself
8
Symbol representing unknown value
9
Comparison of two quantities
10
Number with digits after a point
11
Three-sided polygon