Chapter 2 Vocabulary word

12345
Across
  1. 3. / Two numbers with the same absolute value but different signs
  2. 4. / One of four regions into wich the x-axis and y-axis separate the coordinate plane
  3. 5. / A mathematical sentence that contains <,>
Down
  1. 1. / A number that corresponds with a point os a number line.
  2. 2. / the sum of data divided by the number of items in the data set, also called the average.
  3. 5. / the whole numbers and their opposites