Assessment Limit MAFS7.G.1 Draw, construct, and describe geometrical figures and describe the relationships between them. MAFS.7.G.1.1 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. Geometric figures must be two-dimensional polygons. Yes Matching Item Multiselect A rectangle with its dimensions, in inches (in), is shown. Use the Connect Line tool to create a scale drawing of the rectangle. Lisa drew a picture of a boat. She used the scale shown. 1 inch : 6 feet The boat in her picture is 7 inches long. What is the length, in feet, of the actual boat? 32 P a g e M a r c h 2 0, 2 0 1 5
Lisa drew a picture of a boat. She used the scale shown. 1 inch : 6.5 feet The boat in her picture is 7.25 inches long. What is the length, in feet, of the actual boat? 33 P a g e M a r c h 2 0, 2 0 1 5
Assessment Limits MAFS.7.G.1 Draw, construct, and describe geometrical figures and describe the relationships between them. MAFS.7.G.1.2 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. Items may include the sum of two side lengths of a triangle being greater than the third side length. Given conditions should not focus on similarity or congruence or that the sum of angles in a triangle is 180 degrees. Be aware of the scoring capabilities for the tool when designing these items. To distinguish from other grades, conditions should include factors other than parallel/perpendicular lines and angle measure, such as symmetry and side length. Neutral Multiselect Use the Connect Line tool to draw a figure that has at least one pair of parallel sides and two side lengths of 5 units and 7 units. Nathan wants to draw a triangle. He knows that two of the side lengths are 5 inches and 7 inches. What is a possible length for the third side? 34 P a g e M a r c h 2 0, 2 0 1 5
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MAFS.7.G.1 Draw, construct, and describe geometrical figures and describe the relationships between them. MAFS.7.G.1.3 Describe the two-dimensional figures that result from slicing threedimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids. Assessment Limit Spheres, cones, and cylinders are allowed. Neutral Matching Item Multiselect Open Response A pyramid is sliced horizontally as shown. Use the Connect Line tool to draw a shape that represents the two-dimensional crosssection of the pyramid. A prism is sliced vertically as shown. Use the Connect Line tool to draw a shape that represents the cross-section of the prism. Open Response 36 P a g e M a r c h 2 0, 2 0 1 5
MAFS.7.G.2 Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Assessment Limit MAFS.7.G.2.4 Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle. Circles are limited to whole circles and semicircles. Yes Multiselect A circle with its dimensions, in centimeters (cm), is shown. 4 cm What is the area of the circle in square centimeters? A circle with its dimensions, in inches (in.), is shown. 3.7 in. What is the area of half of the circle in square inches? A picture of a gong is shown. It is composed of 3 different-sized circles. The circumference of the smallest circle is 15.7 inches. The diameter of the whole gong is 21 inches. What is the area of the middle circle? (Use π = 3.14) 37 P a g e M a r c h 2 0, 2 0 1 5
Mark placed a pool in his backyard, which is enclosed by a triangular fence. The radius of the pool is 20.5 feet. How much of the backyard area is not covered by the pool? 38 P a g e M a r c h 2 0, 2 0 1 5
MAFS.7.G.2 Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. MAFS.7.G.2.5 Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure. Assessment Limits Angle measurements are shown only in degrees and must not be greater than 180. The following words must not be used in any item: supplementary, complementary, vertical, or adjacent. Graphics must appear in every item. A figure is shown. Yes Open Response What is the measure, in degrees, of angle x? 39 P a g e M a r c h 2 0, 2 0 1 5
MAFS.7.G.2 Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Assessment Limits MAFS.7.G.2.6 Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. Three-dimensional shapes may include right prisms, triangular prisms, and pyramids. When the base of a figure has more than four sides, the area of the base must be given. Yes The surface area of a cube is 6 square centimeters. What is its volume, in cubic centimeters? A cube with a surface area of 96 square centimeters is shown. Eight cubes like the one shown are combined to create a larger cube. What is the volume, in cubic centimeters, of the new cube? 40 P a g e M a r c h 2 0, 2 0 1 5