Algebra Vocabulary

4. The side on a right triangle that it opposite of the right angle
10. The opposite of the number it is being added to, to equal zero
11. One of the four regions into which the x and y-axis separate the coordinate plane
12. The ratio of two different measurements having different units of measure
13. The product of multiplying a number by itself
14. The numbers that multiply by the variable or letters ex. 5x+2, 5 is the coefficient
15. To re-write an equation in its simplest form, to reduce

1. A quantity that may change in a mathematical equation, variable are represented by letters.
2. The property of multiplying a number by its reciprocal
3. The fraction of rise over run as you move from one point to another along a line
5. To find the answer or solution of an equation
6. To substitute a number for each variable and then solve
7. A number that can be expressed in the form a over b, where a and b are integers, and be doesn’t equal zero
8. Any two-dimensional shape formed with straight lines, all the lines are connected
9. Exactly equal in size or shape