Across
1
Sum divided by count
3
Steepness of a line
4
Single numeral from 0 to 9
5
Number divisible only by 1 and itself
6
Result of multiplication
8
Parts per hundred
9
Mathematical statement of equality
14
Difference between highest and lowest values
Down
2
Power to which a number is raised
3
Collection of distinct elements
7
Math using letters for unknown values
10
Distance from center to edge of circle
11
Round shape with all points equidistant
12
Number with digits after a point
13
System of ordered marks for measuring