Across
1
Part of a whole number
5
Part of a line with two endpoints
6
Line crossing from corner to corner
10
Difference between highest and lowest values
11
Result of raising a number to an exponent
Down
2
Line segment connecting two circle points
3
Number with digits after a point
4
Proven mathematical statement
7
Mathematical statement of equality
8
Longest side of a right triangle
9
U-shaped curve of a quadratic function