1.
A part of a line with a start point but no end point (it goes to infinity)
2.
A collection of "things" (objects or numbers, etc).
3.
Information (such as numbers and descriptions) arranged in rows and columns.
4.
A general term meaning 1
5.
A point where two or more line segments or edges meet. A corner.
6.
The distance from side to side.
7.
represents no quantity.
8.
How heavy something is.
9.
In an up-down direction or position.
10.
tables Another name for Multiplication Tables.