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Plane Shapes Nikole Perez Tech 290 September 17, 2008
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Standards <ul><li>Measurement and Geometry 2.0 </li></ul><ul><li>Students identify and describe the attributes of common figures in the plane and of common objects in space. </li></ul><ul><li>Measurement and Geometry 2.1 </li></ul><ul><li>Describe and classify plane and solid figures (e.g., circle, triangle, square, rectangle, sphere, pyramid, cube, rectangular prism) according to the number and shape of faces, edges, and vertices. </li></ul>
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Launch Screen Plane Shapes Rectangles, Squares, Triangles, and Circles
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Sides and Corners <ul><li>A rectangle has four sides. </li></ul><ul><li>Two sides are short. </li></ul><ul><li>Two sides are long. </li></ul><ul><li>A rectangle also has four corners. A corner is formed where two sides meet. </li></ul>
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There are many things that are the shape of a rectangle. <ul><li>Your desk is the shape of a rectangle. </li></ul><ul><li>The chalkboard is the shape of a rectangle. </li></ul>
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Many things at your house are also the shape of a rectangle. <ul><li>Your refrigerator is the shape of a rectangle. </li></ul><ul><li>Your pillow is the shape of a rectangle. </li></ul><ul><li>What else can you think of that is the shape of a rectangle? </li></ul>
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Square <ul><li>This is the shape of a square. </li></ul>
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Sides and Corners <ul><li>A square has four sides. </li></ul><ul><li>All four sides on a square are the same size. </li></ul><ul><li>A square has four corners. A corner forms where two sides meet. </li></ul>
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There are many things that are the shape of a square. <ul><li>Windows are the shape of squares. </li></ul><ul><li>Tiles are the shape of squares. </li></ul>
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<ul><li>A box has the shape of a square. </li></ul><ul><li>A computer has the shape of a square. </li></ul><ul><li>What else can you think of that is the shape of a square? </li></ul>
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Triangle <ul><li>This is the shape of a triangle. </li></ul>
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Sides and Corners <ul><li>A triangle has three sides. </li></ul><ul><li>Sometimes the sides are all the same size. </li></ul><ul><li>Sometimes the sides are different sizes. </li></ul><ul><li>A triangle has three corners. A corner is formed where two lines meet. </li></ul>
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There are many things that are the shape of a triangle. <ul><li>Some tools for measuring are the shape of a triangle. </li></ul><ul><li>Pyramids are the shape of a triangle. </li></ul>
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<ul><li>A triangle is the name of a musical instrument. </li></ul><ul><li>Many triangles can be put together to form a kite. </li></ul><ul><li>What else can you think of that is the shape of a triangle? </li></ul>
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Sides and Corners <ul><li>A circle does not have any sides. </li></ul><ul><li>A circle does not have any corners. </li></ul><ul><li>Circles come in many sizes. </li></ul>
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There are many things that are the shape of a circle. <ul><li>The Earth is the shape of a circle. </li></ul><ul><li>The Sun, Moon, and other planets are the shape of circles. </li></ul>
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<ul><li>A clock is the shape of a circle. </li></ul><ul><li>A plate and cookies are the shapes of a circle. </li></ul><ul><li>Many different types of balls are the shape of a circle. </li></ul><ul><li>What else can you think of that has the shape of a circle? </li></ul>
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References <ul><li>All images were taken from Clip Art. </li></ul>
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