Across
1
Middle value in an ordered dataset
3
Result of multiplication
6
Rectangle with four equal sides
7
Repeated addition
8
U-shaped curve of a quadratic function
Down
1
Rectangular array of numbers
2
Space between two intersecting lines
3
Closed shape with straight sides
4
Reference line in a graph
5
Line crossing from corner to corner
9
Comparison of two quantities
10
Number divisible only by 1 and itself