Yippe

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Across
  1. 3. horizontal line on a coordinate plane
  2. 5. the set of whole numbers and their opposites
  3. 7. an increase in size of all dimensions in the same proportions
  4. 8. A figure made up of simple geometric shapes
  5. 10. The distance of a number from zero on a line
  6. 12. the bottom number of a fraction
  7. 15. angle an angle that measures 90
Down
  1. 1. angle an angle that measures 180
  2. 2. The distance around a circle
  3. 4. an equation whose solution form a straight line on a coordinate plane
  4. 6. to write a fraction or expression in its simplest form
  5. 9. a comparison of two quantities by division
  6. 11. the middle number
  7. 13. a pair of numbers that can be used to locate a point on a coordinate plane
  8. 14. an angel whose measure is greater then 90 but less than 180