Across
1
Comparison of two quantities
3
Parts per hundred
4
Math using letters for unknown values
6
Proven mathematical statement
7
Result of addition
12
Amount of space an object occupies
13
System of ordered marks for measuring
Down
2
Part of a circle's circumference
3
Number divisible only by 1 and itself
5
Rectangular array of numbers
8
Total distance around a shape
9
Visual representation of data
10
Lines that never intersect
11
Part of a whole number