Across
1
Math using letters for unknown values
4
Result of addition
5
Line segment connecting two circle points
7
Result of raising a number to an exponent
10
Result of multiplication
11
Number greater than zero
Down
2
Rectangular array of numbers
3
Symbol representing unknown value
4
Exact correspondence on both sides
6
Parts per hundred
8
Closed shape with straight sides
9
Amount of space an object occupies