Across
1
Mathematical rule or equation
3
Split into equal parts
5
Number divisible only by 1 and itself
6
Symbol representing unknown value
7
Part of a circle's circumference
8
Proven mathematical statement
10
Longest side of a right triangle
Down
2
Exact correspondence on both sides
3
Line crossing from corner to corner
4
Math using letters for unknown values
6
Amount of space an object occupies
9
Comparison of two quantities