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Instructional Video
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\n\"Pbs:\n\n
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\nPBS\n
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\nPbs: The Really Big Shoe Sale\n

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\n\nFor Students\n\n6th - 8th\n
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\nUse what you know about percents, ratios, and proportions to figure out the sale price in this real world application of math. See if you can figure out how they calculated the correct price for the shoes Carla likes. Combining percents...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Pbs\n\n
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\nPBS\n
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\nPbs Learning Media: Scale City: One Dimensional Scaling in the Real World\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nIn this video (3:09), life-size replicas help demonstrate one-dimensional scaling and the ratio relationship between two real-world quantities. The accompanying classroom activity helps students understand how ratios and proportions can...\n
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Unit Plan
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\n\"Pbs:\n\n
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\nPBS\n
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\nPbs: Scale City: One Dimensional Scaling in the Real World\n

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\n\nFor Students\n\n6th - 8th\n
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\nIn this video, life-size replicas help demonstrate one-dimensional scaling and the ratio relationship between two real-world quantities. The accompanying classroom activity helps students understand how ratios and proportions can help...\n
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\n\nGet Free Access\n\nSee Review\n
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Lesson Plan
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\nPBS\n
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\nPbs Teachers: Something Fishy [Pdf]\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nEstimate the size of a large population (fish in a bay) by applying the concepts of ratio and proportion through the capture-recapture statistical procedure.\n
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Activity
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\n\"Texas\n\n
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\nTexas Instruments\n
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\nTexas Instruments: Picturing Probabilities of Number Cube Sums\n

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\n\nFor Teachers\n\nK - 1st\n\nStandards\n
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\nStudents use ideas of ratio and proportion to investigate various ways to make a circle graph. Students create graphs to display the probabilities of the different sums that can be generated with two number cubes. [Requires Adobe Reader.]\n
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Lesson Plan
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\n\"Pbs\n\n
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\nPBS\n
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\nPbs Teachers: Math Space Odyssey: How Much Do You Weigh in Outer Space?\n

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\n\nFor Teachers\n\n3rd - 8th\n
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\nDemonstrate the ability to apply the use of decimals, fractions, ratios and proportions to situations based upon given information about planets in the solar system.\n
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Lesson Plan
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\n\"Better\n\n
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\nBetter Lesson\n
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\nBetter Lesson: Understanding Tape Diagrams\n

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\n\nFor Teachers\n\n6th\n\nStandards\n
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\nUsing a tape diagram is one of the key models for ratios and proportions.\n
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Lesson Plan
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\n\"Alex:\n\n
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\nAlabama Learning Exchange\n
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\nAlex: Thirsty for Ratios\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nIn this lesson, the students will learn what a ratio is and how it can be used in a comparison. In this lesson, students will also determine how to combine a sports drink in powder form and water to make enough for a whole football team....\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Math\n\n
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\nMath Drills\n
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\nMath Drills: Fractions Worksheets\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nDownload and print these worksheets to sharpen your skills working with fractions. Worksheets focus on modeling fractions, ratios and proportions, comparing, ordering, simplifying, converting, and order of operations.\n
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Unit Plan
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\nPbs: The Lowdown: Exploring Changing Obesity Rates Through Ratios and Graphs\n

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\n\nFor Students\n\n6th - 8th\n
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\nIn these KQED Lowdown infographics, explore how adult obesity rates in the United States, as measured by body mass index (BMI), have dramatically changed in the past half-century. A circular graph and a pictograph depict data by decade,...\n
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Activity
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\n\"Texas\n\n
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\nTexas Instruments\n
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\nTexas Instruments: Math Today Wing Tabs Save Fuel\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nUsing the USA TODAY Infograph, 'Wing tabs save fuel', ratios and proportions will be used to explore the concept of similarity between a drawing/model and the actual dimensions. The effects of dilation (size change) on an image and...\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Geometry: Indirect Measurement\n

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\n\nFor Students\n\n6th - 8th\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students find unknown measurements indirectly using the ratios and proportions of similar figures. Students examine guided notes, review guided...\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Proportions Using Cross Products\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students write proportions and then solve proportions by using cross-products. Students examine guided notes, review guided practice, watch...\n
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Interactive
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\n\"Mangahigh:\n\n
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\nMangahigh\n
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\nMangahigh: Number: Working With Ratios\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nDeterime the ratios of amounts to one another and then simplify.\n
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Unit Plan
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\n\"Math.com:\n\n
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\nMath.com\n
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\nMath.com: Proportions\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nThis lesson explains proportions along with the formula to determine if the ratios are equal. An interactive practice activity is included.\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Ratios\n

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\n\nFor Students\n\n6th - 9th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students write ratios to model real-world scenarios. Students examine guided notes, review guided practice, watch instructional videos and attempt...\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Proportions to Find Percent, P\n

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\n\nFor Students\n\n6th - 8th\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students use proportions to find percents. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Units\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nIn this exercise, students solve word problems that involve using different units. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.\n
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Lesson Plan
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\n\"Illustrative\n\n
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\nIllustrative Mathematics\n
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\nIllustrative Mathematics: 7.rp Two School Dance\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nThe purpose of this task is to see how well students students understand and reason with ratios. This task was adapted from problem #14 on the 2011 American Mathematics Competition (AMC) 8 Test. Aligns with 7.RP.A.3. The site provides a...\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Ratios in Simplest Form\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students write ratios in simplest form. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.\n
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Instructional Video
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\n\"Learn\n\n
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\nImagine Learning Classroom\n
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\nLearn Zillion: Understand Rates as a Type of Ratio\n

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\n\nFor Students\n\n6th\n\nStandards\n
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\nIn this lesson, you will learn how rates are part of the ratio family by reviewing the qualities of a ratio. [5:55]\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Ratios in Simplest Form\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students simplify ratios by dividing by the greatest common factor. Students examine guided notes, review guided practice, watch instructional videos...\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Arithmetic: Ratios\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\n[Free Registration/Login may be required to access all resource tools.] In this lesson students write ratios, order ratios from least to greatest and greatest to least and compare ratio. Students examine guided notes, review guided...\n
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Interactive
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\n\"Arcademics:\n\n
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\nArcademics\n
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\nArcademics: Ratio Martian\n

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\n\nFor Students\n\n5th - 6th\n\nStandards\n
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\nIdentify ratios in this learning game with martians.\n
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\n\nGet Free Access\n\nSee Review\n
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