Across
1
Number greater than zero
6
Total distance around a shape
7
Lines that never intersect
8
Longest side of a right triangle
10
Number divisible only by 1 and itself
13
Line touching circle at one point
Down
2
Steepness of a line
3
Result of addition
4
Split into equal parts
5
Rectangle with four equal sides
6
Result of multiplication
9
Part of a line with two endpoints
11
Number with digits after a point
12
Mathematical rule or equation
14
Amount of space an object occupies