8th Grade STAAR Math

3. A combination of numbers and variables connected by one or more operations signs
6. A mathematical sentence that uses an equal sign
7. The sum of a group of numbers divided by the number of numbers; also known as the average
8. a solid figure that has two congruent, parallel polygons as its bases. Its sides are parallelograms.
10. The result of multiplying two or more numbers
12. A line segment that passes through the center of a circle and has its endpoints on the circle
14. A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
17. Surface space that is measured in square units
19. A comparison of the two values of two numbers
20. Three or more line segments in a plane that forms a closed figure

1. The ratio of a number to 100 (per one hundred); the symbol %
2. A number that tells how many times the base is multiplied by itself
4. The total of two or more numbers being added
5. Two numbers listed in a specific order; it describes a point on the coordinate graph
9. To make a fraction easier to work with by taking out common factors
11. The amount that remains after one number has been subtracted from another
13. In a group of values, the value that occurs most often
15. A transformation that enlarges or reduces a figure.
16. A quadrilateral with two pairs of congruent, parallel sides
18. The difference between the least and greatest values in a set of numbers