Math Vocab

2. Reference lines used on a graph or coordinate system to show where points are located.
7. Any real number that has a value less than zero.
9. A flat geometric shape with four equal sides and four right(90 degree) angles.
10. A close guess or a rough calculation of a number.
12. The set of all points in a flat plane that sit at an equal exact distance from a single fixed center point.
14. A math operation the combines two or more numbers into a one sum.
15. A Graph that uses dots and straight lines to show how data changes over time or between two connected numbers.

1. A sequence or arrangement of numbers, shapes, or objects that follow a specific rule to repeat or change in a predictable way.
3. Any real number that is greater than zero.
4. The answer to a Subtraction equation.
5. A visual picture showing how numbers or equations relate to each other on a coordinate grid.
6. A basic math operation that means taking one number away from another.
8. Two or more things have the exact same value or amount.
9. The answer to an addition equation.
11. A Graph that uses pictures or symbols to show and compare data.
13. A Graph that has visual chart that uses rectangular bars to compare amounts or numbers across different groups or categories.