Across
1
Comparison of two quantities
5
Total distance around a shape
7
Value that does not change
8
Repeated addition
Down
1
Distance from center to edge of circle
2
Math using letters for unknown values
3
Proven mathematical statement
4
Result of raising a number to an exponent
6
Collection of distinct elements
9
Part of a circle's circumference
10
System of ordered marks for measuring
11
Middle value in an ordered dataset