Across
- 4. A straight path that goes on forever in both directions.
- 6. A closed shape made of straight lines.
- 7. A grid with x- and y-axes for plotting points.
- 8. Sliding a shape without turning or flipping it.
- 12. A shape with four right angles and opposite sides equal.
- 13. The amount of space a 3D object takes up.
- 14. A polygon with six sides.
- 17. A location in space with no size, just position.
- 18. A “flip” of a shape over a line, like in a mirror.
- 19. A unit for measuring angles.
Down
- 1. A round shape where all points are the same distance from the center.
- 2. Two lines that meet to form right angles.
- 3. A shape with four equal sides and four right angles.
- 5. A shape with three sides and three angles.
- 9. Formed by two rays sharing a common endpoint.
- 10. A pair of numbers (x, y) that shows a point’s location on a grid.
- 11. Two lines that never meet, always the same distance apart.
- 12. A turn of a shape around a point.
- 15. When a shape can be folded or flipped so both halves match.
- 16. The amount of space inside a flat shape.