Across
1
Middle value in an ordered dataset
4
Result of multiplication
6
Rectangle with four equal sides
7
Steepness of a line
8
Symbol representing unknown value
10
Value that does not change
12
Proven mathematical statement
14
Number divisible only by 1 and itself
Down
2
Part of a circle's circumference
3
Number less than zero
5
Repeated addition
9
Line touching circle at one point
11
Visual representation of data
13
Comparison of two quantities