Solid Figures

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Solid Figures

  1. 1. SOLID FIGURES Chapter 21.1 Standards: MG 2.0, MG 2.5 Tuesday, August 11, 2009
  2. 2. OBJECTIVE To describe properties of solid figures and name the faces that make up solid figures. Standards: MG 2.0, MG 2.5 Tuesday, August 11, 2009
  3. 3. VOCABULARY Face - A flat surface of a solid figure. Standards: MG 2.0, MG 2.5 Tuesday, August 11, 2009
  4. 4. VOCABULARY Vertex - a corner where three or more edges of a solid figure meet. Standards: MG 2.0, MG 2.5 Tuesday, August 11, 2009
  5. 5. VOCABULARY Edge - the line segment formed where two faces of a solid figure meet. Standards: MG 2.0, MG 2.5 Tuesday, August 11, 2009
  6. 6. SOLID FIGURES Name Faces Edges Cube 6 12 6 squares Tuesday, August 11, 2009
  7. 7. SOLID FIGURES Name Faces Edges Rectangular Prism 6 12 2 squares, 4 rectangles Tuesday, August 11, 2009
  8. 8. SOLID FIGURES Name Faces Edges Square Pyramid 5 8 1square, 4 triangles Tuesday, August 11, 2009
  9. 9. SOLID FIGURES Name Faces Edges Cylinder 2 2 2 circles, 1 rectangle Tuesday, August 11, 2009
  10. 10. SOLID FIGURES Name Faces Edges Cone 1 1 1 circles, 1 rectangle Tuesday, August 11, 2009
  11. 11. SOLID FIGURES Name Faces Edges Sphere 0 0 Tuesday, August 11, 2009
  12. 12. SOLID FIGURES Activity Materials: Solid Figures, Large Paper, Crayons Steps: Traces the faces of several solid figures. Then name up the faces that make up each solid figure. Names and # of Name Faces Faces Tuesday, August 11, 2009
  13. 13. SOLID FIGURE Practice: Which figure goes with the faces. 1. 2. Tuesday, August 11, 2009
  14. 14. SOLID FIGURE Practice: Identify the solid figures below. 1. 2. 3. 4. Tuesday, August 11, 2009
  15. 15. SOLID FIGURES Try it on your own. PW Tuesday, August 11, 2009
  16. 16. COMBINE SOLID FIGURES 21.2 Tuesday, August 11, 2009
  17. 17. OBJECTIVE To identify solid figures within complex solid objects. Standard MG 2.5, MG 2.6 Tuesday, August 11, 2009
  18. 18. COMBINE SOLID FIGURES When you know how to identify solid figures, you’ll notice them in objects around you. How is a cube different from a square? If you were building a model of a rocket from solid figures, what two figures might you use? Tuesday, August 11, 2009
  19. 19. LINE SEGMENTS AND ANGLES 21.3 Tuesday, August 11, 2009
  20. 20. OBJECTIVE To identify lines, line segments and rays and to classify angles as greater than or less than a right angle. Tuesday, August 11, 2009
  21. 21. VOCABULARY Line - a straight path extending in both directions with no endpoints. Tuesday, August 11, 2009
  22. 22. VOCABULARY point - an exact position or location. Tuesday, August 11, 2009
  23. 23. VOCABULARY Line Segment - part of a line between two end points. Tuesday, August 11, 2009
  24. 24. VOCABULARY Ray - a part of a line that begins at one endpoints and continues in one direction. Tuesday, August 11, 2009
  25. 25. VOCABULARY Angle - a figure formed by two rays with the same endpoint. Tuesday, August 11, 2009
  26. 26. VOCABULARY Right Angle - a special angle that forms a square corner. Tuesday, August 11, 2009
  27. 27. LINE SEGMENTS 1. What figure is drawn? 2. How many sides does the figure have? 3. Home many line segments? How are the lines and line segments alike? How are they different? Tuesday, August 11, 2009
  28. 28. ANGLES Some angles are less than a right angle. Tuesday, August 11, 2009
  29. 29. ANGLES Some angles are greater than a right angle. Tuesday, August 11, 2009
  30. 30. TRY IT OUT. Tuesday, August 11, 2009

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