Across
1
Result of raising a number to an exponent
5
Single numeral from 0 to 9
6
Math using letters for unknown values
7
Parts per hundred
8
Mathematical statement of equality
14
Middle value in an ordered dataset
15
Rectangle with four equal sides
Down
2
Repeated addition
3
Divisible by two
4
Total distance around a shape
9
Part of a circle's circumference
10
Comparison of two quantities
11
Value that does not change
12
Number greater than zero
13
Power to which a number is raised