1. OAA Math Terms

2. y-axis the vertical number line in a coordinate plane

3. expression a group of symbols that make a mathematical statement

4. generate To create or come up with

5. coordinates Ordered pairs that identify points on a coordinate plane. (x,y)

6. function An equation that shows a relationship

7. equivalent equal in amount or value

8. inverse The opposite

9. variable a letter that represents an unknown number

10. evaluate To find the value of a numerical or algebraic expression or equation

11. equation a mathematical statement that two expressions are equal Must have an equals sign

12. X-axis the horizontal line on a graph

13. rule an equation for determining unknown numbers

14. ratio Proportionate relationship between 2 numbers

15. circumference Distance around a circle

16. diameter line from one endpoint of a circle to another that passes through the center

17. perimeter Distance around a shape

18. Surface area Combined area of all the surfaces of a shape

19. determine Come up with or figure out

20. volume Area contained inside a shape

21. plot To mark on a coordinate graph

22. When do you use cubic units?

23. How many degrees in half a circle?

24. What is the formula for area of a square?

25. What is the formula for area of a rectangle?

26. What is the formula for area of a triangle?

27. What is the formula for volume of a square?

28. What kind of angle is 90 degrees?

29. What kind of angle is more than 90 degrees?

30. What kind of angle is less than 90 degrees?

31. What kind of angle is 180 degrees?

32. plot To mark on a coordinate graph

33. plot To mark on a coordinate graph