Across
1
Collection of distinct elements
3
Number divisible only by 1 and itself
4
Value that does not change
6
Rectangle with four equal sides
7
Line segment connecting two circle points
9
Comparison of two quantities
10
Mathematical statement of equality
11
Parts per hundred
12
Visual representation of data
Down
2
Number that divides evenly into another
3
Result of multiplication
4
Round shape with all points equidistant
5
Line touching circle at one point
8
Single numeral from 0 to 9
13
Math using letters for unknown values