Across
1
Sum divided by count
4
Result of multiplication
5
Space between two intersecting lines
6
Mathematical statement of equality
7
Collection of distinct elements
Down
2
Part of a whole number
3
Corner point of a polygon
4
Closed shape with straight sides
5
Reference line in a graph
8
Single numeral from 0 to 9
9
Number with digits after a point
10
Split into equal parts
11
U-shaped curve of a quadratic function
12
Line crossing from corner to corner