Content Category: Fabrication
<h3><strong>CCSS (Common Core State Standards)</strong></h3>
<em>The <a href="http://www.corestandards.org/" target="_blank" rel="noopener">Common Core</a> is a set of high-quality academic standards in mathematics and English language arts/literacy (ELA).</em>
<h4><strong>Geometry </strong></h4>
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<li style="font-weight: 400"><span style="font-weight: 400">G<strong>rades K-2</strong></span>
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<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.K.G.A.1 Describe objects in the environment using names of shapes, and describe the relative positions of these objects using terms such as above, below, beside, in front of, behind, and next to.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.K.G.A.2 Correctly name shapes regardless of their orientations or overall size.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.K.G.A.3 Identify shapes as two-dimensional (lying in a plane, "flat") or three-dimensional ("solid").</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.K.G.B.5 Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.K.G.B.6 Compose simple shapes to form larger shapes.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.1.G.A.1 Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size); build and draw shapes to possess defining attributes.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.1.G.A.2 Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.</span></li>
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<li style="font-weight: 400"><strong>Grades 3-5</strong>
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<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.4.G.A.3 Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.</span></li>
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<li style="font-weight: 400"><strong>Middle School</strong>
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<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.6.G.A.4 Represent three-dimensional figures using nets made up of rectangles and triangles, and use the nets to find the surface area of these figures. Apply these techniques in the context of solving real-world and mathematical problems.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.7.G.A.1 Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.7.G.A.2 Draw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Focus on constructing triangles from three measures of angles or sides, noticing when the conditions determine a unique triangle, more than one triangle, or no triangle.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.7.G.A.3 Describe the two-dimensional figures that result from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.8.G.A.1 Verify experimentally the properties of rotations, reflections, and translations.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.8.G.A.3 Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates.</span></li>
<li style="font-weight: 400"><span style="font-weight: 400">CCSS.MATH.CONTENT.8.G.A.4 Understand that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and dilations; given two similar two-dimensional figures, describe a sequence that exhibits the similarity between them.</span></li>
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