Across
1
Rectangle with four equal sides
3
Part of a whole number
6
Visual representation of data
7
Split into equal parts
8
Exact correspondence on both sides
9
System of ordered marks for measuring
10
Mathematical statement of equality
12
Line touching circle at one point
Down
2
U-shaped curve of a quadratic function
4
Longest side of a right triangle
5
Parts per hundred
11
Number less than zero
13
Mathematical rule or equation
14
The number representing nothing