Algebra

3. Both sides of the equal sign are equal.
4. The largest number minus the smallest number.
6. The middle of the numbers.
7. An equation where variables represent known values
9. A ratio in which the two terms are in different units
12. The number that is the most used/shown.
13. an average of numbers
14. Terms that are the same
17. Two ratios that are equal
18. 3-sided polygon
19. taking two things and combining their values
22. an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).

1. a squared plus b squared equals c squared
2. Whole numbers and their opposites.
5. (of an algebraic expression) consisting of one term.
7. A smooth line that reflects the general pattern in a graph.
8. A statement of how two numbers compare
10. One of two equal factors of a number.
11. multiply a number by its self
15. A number or symbol multiplied with a variable or an unknown quantity.
16. A type of equation that help solve a problem
20. 1 : a diagram (such as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables.
21. the branch of mathematics that helps in the representation of problems or situations in the form of mathematical expressions