横向
1
Amount of space an object occupies
3
U-shaped curve of a quadratic function
7
Mathematical rule or equation
8
Line crossing from corner to corner
9
Distance from center to edge of circle
10
Math using letters for unknown values
11
Exact correspondence on both sides
纵向
2
Closed shape with straight sides
3
Result of raising a number to an exponent
4
Symbol representing unknown value
5
Round shape with all points equidistant
6
Lines that never intersect
12
Power to which a number is raised
13
Number that divides evenly into another