Across
1
Number greater than zero
4
Math using letters for unknown values
5
Mathematical statement of equality
6
System of ordered marks for measuring
7
Part of a line with two endpoints
Down
1
Result of multiplication
2
Split into equal parts
3
Space between two intersecting lines
4
Reference line in a graph
8
Repeated addition
9
Number with digits after a point
10
Mathematical rule or equation
11
Part of a circle's circumference