Across
1
Difference between highest and lowest values
3
U-shaped curve of a quadratic function
5
Space between two intersecting lines
6
Part of a line with two endpoints
7
Result of raising a number to an exponent
10
Symbol representing unknown value
Down
2
Total distance around a shape
3
Number divisible only by 1 and itself
4
Visual representation of data
8
Rectangle with four equal sides
9
Mathematical statement of equality