Across
1
Three-sided polygon
4
Result of multiplication
6
Amount of space an object occupies
7
Middle value in an ordered dataset
8
Collection of distinct elements
11
Comparison of two quantities
Down
2
Rectangular array of numbers
3
Single numeral from 0 to 9
4
Result of raising a number to an exponent
5
Part of a whole number
9
Sum divided by count
10
Number less than zero
12
Line segment connecting two circle points