Across
1
Split into equal parts
3
Value that does not change
4
System of ordered marks for measuring
7
Result of raising a number to an exponent
8
Part of a whole number
9
Amount of space an object occupies
11
Math using letters for unknown values
13
Symbol representing unknown value
Down
2
Rectangle with four equal sides
5
Part of a line with two endpoints
6
Corner point of a polygon
10
Part of a circle's circumference
12
Three-sided polygon
14
Difference between highest and lowest values