mathness

4. The mean is the same as the average. Add up a series of numbers and divide the sum by the total number of values to find the mean.
6. A statement that shows the equality of two expressions by joining them with an equals sign.
7. tax a percent of the purchase price
9. a process of combining two or more numbers.

1. Angle: An angle whose measure is between zero degrees and 90 degrees, or with less than 90-degree radians.
2. The mode in a list of numbers are the values that occur most frequently.
3. Two rays sharing the same endpoint (called the angle vertex).
4. a subject
5. taking away one number or an amount from another
8. part of a number