Standards:
EE.G-‐CO.1. Know the attributes of perpendicular lines, parallel lines, and line segments; angles; and circles
EE.G-‐CO.4–5. Given a geometric figure and a rotation, reflection, or translation of that figure, identify the components of the two figures that are congruent.
EE.G-‐CO.6–8. Identify corresponding congruent and similar parts of shapes
EE.G-‐GPE.7. Find perimeters and areas of squares and rectangles to solve real-‐world problems.
EE.G-‐GMD.1–3. Make a prediction about the volume of a container, the area of a figure, and the perimeter of a figure, and then test the prediction using formulas or models.
EE.G-‐GMD.4. Identify the shapes of two-‐dimensional cross-‐sections of three-‐dimensional objects.
EE.G-‐MG.1–3. Use properties of geometric shapes to describe real-‐life objects
Skills:
Identify points; identify a ray; identify an angle; identify perpendicular lines; identify parallel lines; identify line segments; identify circle; identify a translation (slide), rotation (turning around a point), and reflection (flip) of shapes; describe properties of congruence; identify shapes that are congruent.
Compare the lines and angles ofshapes; determine if sides (lines) are congruent or proportional; determine if angles are congruent; determine if shapes are similar.
Identify situations that involve calculating area; identify situations that involve calculating perimeter; apply formulas to solve a problem; solve word problems to find the area of rectangles by squares, tiling,or formula.
Make predictions of volume, area and perimeter; test prediction usingconcrete objects or equations; identify values for what variables represent (l,w,h); solve problems involving area, perimeter and volume using a formula.
Identify attributes of 2 dimensional shapes; identify attributes of 3 dimensional objects; identify what attributes the shapes have in common; identify the shapes within the unfolded 3-D figure (net); cut 2-D cross-sections from 3-D figure.
Identify common attributes between 2 dimensional shapes and 3 dimensional figures; recognize common 2 dimensionals hapes and 3 dimensional figures; make comparisions between common 2-D shapes and 3-D figures to real-life objects; describe real life objects using attributes of 2-D shapes and 3-D figures; name everyday objects in terms of geometric shapes.