Across
1
Line segment connecting two circle points
3
Number greater than zero
5
Math using letters for unknown values
6
Comparison of two quantities
7
Amount of space an object occupies
14
Number divisible only by 1 and itself
Down
2
Result of raising a number to an exponent
4
Mathematical rule or equation
8
Value that does not change
9
Number less than zero
10
Single numeral from 0 to 9
11
Part of a whole number
12
Divisible by two
13
Rectangular array of numbers