Math Vocab

4. a real number that is not a rational number
8. a number that is multiplied by a variable
9. a mathematical statement used to represent a number or quantity that does not include an equal sign
14. negative and positive numbers including 0
15. the average of a group of numbers
16. half of the distance from one side of a circle to another
18. a rate that is simplified so that its denominator is of 1 unit
21. rise over run
22. an angle that measures exactly 90 degrees
23. the perimeter of a circle
25. when a graph is a straight line
26. the difference between the 3rd quartile and 1st quartile
27. any graph that is not linear and does not start at the origin

1. a letter or number that is used to represent a number
2. all whole numbers including 0
3. the middle number of a group of numbers
5. negative and positive whole numbers, decimals, and fractions including 0
6. all whole numbers above 0
7. an angle that measures less than 90 degrees
8. two angles that measure 90 degrees
10. two angles that measure 180 degrees
11. an angle that measures more than 90 degrees
12. compares two quantities with different kinds of units
13. the distance from one side of a circle to another
15. the most common number in a group of numbers
17. a mathematical statement with an equal sign used to show that two expressions have equal value
19. the inside of an 2D object
20. any graph that is both linear and starts at the origin
23. a number that is unchanging
24. the difference between the greatest number and least number