Across
1
Number that divides evenly into another
3
Result of addition
5
Number with digits after a point
6
Number greater than zero
12
Value that does not change
Down
2
Middle value in an ordered dataset
3
Collection of distinct elements
4
Repeated addition
5
Split into equal parts
7
Round shape with all points equidistant
8
Result of raising a number to an exponent
9
Space between two intersecting lines
10
Three-sided polygon
11
Rectangular array of numbers