Geometry

4. ray, two rays that have the same endpoint and extend in opposite directions
5. the result of multiplication,
8. segment, section of a line
9. a point, on a graph, where a figure stop
10. the sum or the product of three or more numbers does not change if they are grouped in a different way

1. , the numbers on which we operate can be moved or swapped from their position without making any difference to the answer.
2. terms, terms that have the same variable
3. a point where two straight lines or rays meet.
6. points that lie on the same straight line or plane
7. one-dimensional, which has length but no width
11. the result after adding two or more numbers or terms