## Open Educational Resources

Displaying 1 of 7 results
Rating | Views Title Posted Date Contributor Common Core Standards Grade Levels Resource Type

#### Cat food and Recycling

1/3/2018 Linda Meng
7.G.B.6 8.G.C.9 7.RP.A.3 MP.1 MP.2 MP.4 MP.5 7 8 Activity

#### Area of a house

Goal: The goal of this activity is for students to find the area of a house floor plan. They will need to use their knowledge of rectangles to identify the missing side lengths to find the correct area. This also allows students to see how area is used in a real-life application.

4/20/2017 Ashley Nicoloff
7.G.B.6 6.G.A.1 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.8 5 6 7 8 HS Activity

#### 2015 Excellence in Mathematics Contest

This is the Team Project from the 2015 Junior High Excellence in Mathematics Contest at Chandler-Gilbert Community College. It involves lots of open ended problems from many mathematical areas: Find the weight of a snowman (geometry, proportional reasoning) Find how long it takes ice to form on a lake (rate of change, awkward units) Questions about the amount of mining done in Northern Minnesota (proportional reasoning, conversions) You can use just one part or all parts depending on the audience and the purpose.

6.RP.A.2 6.RP.A.3 6.RP.A.3b 7.RP.A.2 7.RP.A.2a 7.RP.A.3 7.G.A.1 7.G.B.6 8.G.C.9 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 6 7 8 Activity

#### Earth Day Math

This powerpoint presentation for Earth Day Mathematics Lesson touches on many mathematical concepts such as volume, estimation, mean (average), measurement, and unit conversion. Students work in cooperative groups to find the approximate volume of rubber that a small business has 'rescued' from a local landfill. Alternate application ideas provided.

1/14/2015 Lynda Boepple
8.G.C.9 7.RP.A.1 7.G.B.6 HSG-GMD.A.3 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 8 7 HS 6 Activity

#### Mathematics and Advertising

This activity is from the 2011 CGCC Junior High Math Contest Team Project. You may pick and choose which parts of the project to use or use it all! Percent increase/decrease and Area of circles The Counting Principle Pythagorean Theorem and Ratios

7.RP.A.3 7.G.B.4 7.G.B.6 8.G.B.7 7.RP.A.2 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 7 8 Activity

#### An AREA Riddle

Knowing the perimeter of a certain rectangle, see if you can figure out what the area of the rectangle might be. Then, discover what happens to the area when the perimeter of the rectangle doubles...

11/4/2014 Lynda Boepple
4.MD.A.3 6.G.A.1 7.G.A.1 7.G.B.6 7.RP.A.1 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 4 6 7 Activity

#### A Bug's Life - Estimating Area of Irregular Polygons

This is a creative writing project that includes a rubric for scoring student's work. It works well as a team project. The focus of the project is on solving a contextual problems involving area of a two-dimensional object composed of triangles, quadrilaterals, and polygons.

9/5/2014 Trey Cox
7.G.B.6 6.G.A.1 MP.1 MP.3 MP.4 MP.5 MP.6 7 Activity