Across
1
Part of a circle's circumference
3
Result of raising a number to an exponent
4
Total distance around a shape
7
Line crossing from corner to corner
8
Rectangular array of numbers
9
U-shaped curve of a quadratic function
10
Middle value in an ordered dataset
Down
2
Proven mathematical statement
3
Parts per hundred
4
Lines that never intersect
5
Difference between highest and lowest values
6
Math using letters for unknown values