Across
1
Exact correspondence on both sides
2
Split into equal parts
4
Amount of space an object occupies
6
Mathematical statement of equality
12
Math using letters for unknown values
Down
1
Result of addition
2
Number with digits after a point
3
Number less than zero
5
Mathematical rule or equation
7
Round shape with all points equidistant
8
Line touching circle at one point
9
Reference line in a graph
10
Rectangular array of numbers
11
U-shaped curve of a quadratic function