Common Core Learning Standards GRADE 6 Mathematics GEOMETRY Common Core Learning Standards Solve real-world and mathematical problems involving area, surface area, and volume. 6.G.1. Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. Concepts Embedded Skills Area Calculate the area of right triangles and other types of triangles. Calculate the area of special quadrilaterals and polygons by composing them into rectangles or decomposing them into triangles. Apply techniques of finding the area of polygons to solve real-world problems. Vocabulary right triangle triangle quadrilaterals polygons area compose decompose SAMPLE TASKS I. The Dudley family built a raised garden bed. The base of the deck is 22 feet long. The height is 17 feet. They planted roses in the shaded area of the garden as shown below. How much area of the garden is covered by the roses? Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. II. Tammy is sewing a quilt whose pattern contains right triangles. What is the area of one triangular quilt piece when the base is 4 inches and the height is 6 inches? III. Explain how you would decompose the shape to find the area of the living room below. Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. Common Core Learning Standards Concepts Embedded Skills Volume Calculate the volume of a right rectangular prism with fractional side lengths. Compare finding the volume of a right rectangular prism by packing it with unit cubes to finding the volume by multiplying the side lengths. Apply the formula of V = l x w x h and V = B x h to find the volume of right rectangular prisms with fractional side lengths to solve real-world problems. Solve real-world and mathematical problems involving area, surface area, and volume. 6.G.2. Find the volume of a right rectangular prism with fractional edge lengths by packing it with unit cubes of the appropriate unit fraction edge lengths, and show that the volume is the same as would be found by multiplying the edge lengths of the prism. Apply the formulas V = l w h and V = b h to find volumes of right rectangular prisms with fractional edge lengths in the context of solving real-world and mathematical problems. Vocabulary volume right rectangular prism base width height length SAMPLE TASKS I. Find the volume of the rectangular prism. 4 1 2 2 1 2 2 Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. I. Compare finding the volume of a right rectangular prism with packed unit cubes and finding the volume by multiplying the side lengths 5 cm 3 cm 4 cm Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. II. Tim wants to buy a fish tank. He needs to fill it with water and needs to know how much water the tank holds. Use the formula, V = l x w x h to calculate the amount of water the tank holds when the dimensions: l = 5.5 in. w = 7in. h = 3 in. Part 2: Explain what would happen to the volume if the height of the fish tank was doubled. Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. Common Core Learning Standards Solve real-world and mathematical problems involving area, surface area, and volume. Concepts Embedded Skills Polygons in the coordinate plane Graph polygons in the coordinate plane given the vertices. Calculate the length of a side of a polygon graphed in the coordinate plane where the vertices have the same x-value or same y-value. 6.G.3. Draw polygons in the coordinate plane given coordinates for the vertices; use coordinates to find the length of a side joining points with the same first coordinate or the same second coordinate. Apply these techniques in the context of solving real-world and mathematical problems. Vocabulary polygons length coordinate plane vertices ordered pairs SAMPLE TASKS I. Part 1: Plot the following ordered pairs on coordinate plane to create a polygon: A (3,4) B (-3,4) C (-3,-2) D (3, -2) Part 2: Calculate the length of side AB Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. Common Core Learning Standards Solve real-world and mathematical problems involving area, surface area, and volume. 6.G.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. Concepts Embedded Skills surface area with nets Calculate the surface area of a 3-dimensional figure by using nets made up of rectangles and triangles. Solve real-world problems involving surface area of 3-dimensional figures. Vocabulary nets 3-dimensional figures surface area SAMPLE TASKS I. Determine the three dimensional figure that can be made from this net 6 faces 12 edges 8 vertices Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. II. Calculate the surface area of the cube. 8ft. 8ft. III. Sandy is wrapping a box that is shaped like a cube. The box has a length of 5 inches. What is the least amount of wrapping paper that Sandy needs? Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only. IV. Find the surface area of the pyramid. The base of each triangle is 16in. and the height of each triangle is 17in. Copyright (c) 2011 by Erie 1 BOCES- Deep Curriculum Alignment Project for Mathematics-- Permission to use (not alter) and reproduce for educational purposes only.