mathness

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Across
  1. 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.
  2. 6. A statement that shows the equality of two expressions by joining them with an equals sign.
  3. 7. tax a percent of the purchase price
  4. 9. a process of combining two or more numbers.
Down
  1. 1. Angle: An angle whose measure is between zero degrees and 90 degrees, or with less than 90-degree radians.
  2. 2. The mode in a list of numbers are the values that occur most frequently.
  3. 3. Two rays sharing the same endpoint (called the angle vertex).
  4. 4. a subject
  5. 5. taking away one number or an amount from another
  6. 8. part of a number