Geometry crossword

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Across
  1. 1. 1/2 the diameter. Touches the inside of a circle.
  2. 4. A round object. Example a ring.
  3. 6. 2 rays that join at a vertex. Example: making an “L” with you thumb and pointer finger.
  4. 8. A round surface. Example a ball.
  5. 10. Part inside of a shape. A surface.
  6. 11. A parallelogram that has 4 right angles. Example a cereal box.
  7. 13. A class at school. Can be Geometry, Algebra, Calculus, etc.
  8. 15. A place in the middle of a circle. To ____ your finger at something.
  9. 17. A number used in math. A factor that can change.
  10. 18. A shape with 4 even sides. Example can be a 7x7 frame.
  11. 19. The class we are in. Mrs Reuthinger teaches it.
Down
  1. 2. 2x the radius. Divides a circle in half.
  2. 3. Infant number string. It’s s food also.
  3. 5. A number that has a subscript of 3. Used to find the volume of a shape.
  4. 7. Things like 1,2,3,4. Used in math a lot.
  5. 8. A number that has a subscript of 2. Used to find the area of a shape.
  6. 9. A never ending object that has no depth or width
  7. 12. The part around a circle. Example the metal on a ring.
  8. 14. A shape with 4 even sides but is slanted. Not a square.
  9. 16. She teaches Geometry. Nickname: LilRuthi.