Across
1
Result of multiplication
3
Part of a line with two endpoints
4
Space between two intersecting lines
5
Three-sided polygon
12
Number greater than zero
13
Number less than zero
Down
2
Repeated addition
3
Collection of distinct elements
6
Middle value in an ordered dataset
7
Number that divides evenly into another
8
Line crossing from corner to corner
9
Power to which a number is raised
10
Number with digits after a point
11
Parts per hundred