Across
1
Rectangle with four equal sides
4
Part of a circle's circumference
5
Number that divides evenly into another
6
Result of raising a number to an exponent
7
Total distance around a shape
8
Repeated addition
Down
2
Number greater than zero
3
U-shaped curve of a quadratic function
7
Number divisible only by 1 and itself
9
Difference between highest and lowest values
10
Part of a whole number
11
Line segment connecting two circle points