Across
1
Number divisible only by 1 and itself
3
Lines that never intersect
7
System of ordered marks for measuring
8
Comparison of two quantities
10
Corner point of a polygon
13
Number with digits after a point
Down
1
Result of multiplication
2
Sum divided by count
4
Line crossing from corner to corner
5
Steepness of a line
6
Amount of space an object occupies
9
Distance from center to edge of circle
11
Part of a whole number
12
Parts per hundred