8th grade math terms

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Across
  1. 3. A number that cannot be written as a fraction
  2. 4. representing the output of a function.
  3. 6. An equation whose graph in a coordinate plane is a straight line.
  4. 8. a flat, 2D surface that goes in all directions forever.
  5. 10. theorem the side lengths of right triangles.
  6. 12. When one or more terms come together
  7. 13. is a rule that assigns to each allowable input exactly one output.
  8. 14. changes in the size of an object, but not the shape.
  9. 17. The distance around a circle
  10. 18. Translations, rotations, and reflections move objects in the plane.
  11. 20. The number you multiply by to make a shape bigger or smaller.
Down
  1. 1. In a right triangle
  2. 2. A constant that a variable or expression is multiplied by. Combining like terms:
  3. 5. An equation showing that two ratios are equal.
  4. 7. Angle side angle
  5. 9. that tells how many times the base is multiplied by itself
  6. 11. A 3d demensional figure
  7. 15. The form y = m x + b for a linear equation, where m and b are constants.
  8. 16. An angle measuring more than zero degrees and less than 90 degrees
  9. 19. the measure of a region's size on a surface