Across
1
Difference between highest and lowest values
5
Sum divided by count
6
Rectangular array of numbers
10
Three-sided polygon
Down
2
Power to which a number is raised
3
Number divisible only by 1 and itself
4
Amount of space an object occupies
7
Number that divides evenly into another
8
Distance from center to edge of circle
9
Result of raising a number to an exponent