Across
1
Proven mathematical statement
4
U-shaped curve of a quadratic function
5
Space between two intersecting lines
6
Split into equal parts
7
The number representing nothing
9
Comparison of two quantities
11
Number divisible only by 1 and itself
Down
2
Result of multiplication
3
Line crossing from corner to corner
4
Result of raising a number to an exponent
8
Number that divides evenly into another
10
Steepness of a line
12
Part of a whole number