Chapter 2 Vocabulary (Algebra)

4. Something used to convert amounts to equivalent amounts in different units.
7. An equation where the variables represent values that are already known.
8. Angles that have the same relative position in a geometric figure.
12. A statement where both sides equal each other.
13. An amount of money given to someone for a service.
14. A ratio that compares two quantities of different units.
16. Money paid for making a sale.
17. A rule that you perform to get a value for a certain object or equation.
20. A method of using proportions to find an unknown length in a similar figure.
21. A ratio that is a number over 100.
23. A rate expressed as a quantity of 1.
25. The ratio of a drawing in comparison to the real thing.

1. Two figures that have the same shape but they don’t have to be the same size.
2. An equation that doesn’t have a solution.
3. The answer to an equation or inequality.
5. The ratio of any two corresponding lengths in a geometric figure.
6. A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount.
9. An equation that is written the form that states that two ratios are equivalent.
10. An equation where any value can be put in for the variable and it will be true.
11. A tax added to the price of some goods or services.
15. The amount of money borrowed or invested.
16. Sides that have the same relative position in a geometric figure.
18. A three-dimensional model of some thing that has all parts in the same proportion of their true size.
19. When you have c/d and f/g you would multiply c and g together and d and f together.
22. If you have 12 apples and 4 pears you would write it as 12:4.
24. Money paid for the use of other money.