Across
1
Longest side of a right triangle
5
Number that divides evenly into another
7
Math using letters for unknown values
8
Number with digits after a point
9
Total distance around a shape
10
Part of a line with two endpoints
Down
2
Amount of space an object occupies
3
Mathematical statement of equality
4
Result of addition
6
Symbol representing unknown value
11
Repeated addition
12
Steepness of a line
13
Value that does not change
14
Middle value in an ordered dataset
15
Part of a circle's circumference