横向
1
Reference line in a graph
4
Power to which a number is raised
5
Visual representation of data
9
Comparison of two quantities
10
Sum divided by count
12
Math using letters for unknown values
13
Proven mathematical statement
纵向
2
Rectangular array of numbers
3
Rectangle with four equal sides
6
U-shaped curve of a quadratic function
7
Collection of distinct elements
8
Number divisible only by 1 and itself
11
Parts per hundred
14
Symbol representing unknown value