Across
1
Longest side of a right triangle
4
Result of raising a number to an exponent
5
Closed shape with straight sides
6
Collection of distinct elements
7
Part of a whole number
8
Proven mathematical statement
9
Math using letters for unknown values
Down
2
Number divisible only by 1 and itself
3
Amount of space an object occupies
4
Number greater than zero
10
Three-sided polygon