Across
1
Mathematical statement of equality
6
Middle value in an ordered dataset
7
Part of a circle's circumference
8
Steepness of a line
9
Value that does not change
10
Single numeral from 0 to 9
Down
2
Number greater than zero
3
Number divisible only by 1 and itself
4
Number that divides evenly into another
5
Line touching circle at one point
11
Rectangle with four equal sides
12
Mathematical rule or equation