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Worksheet
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\n\"Ratio\n\n
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\nHelping with Math\n
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\nRatio and Proportion: Writing Ratios (2 of 2)\n

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\n\nFor Students\n\n4th - 7th\n\nStandards\n
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\nElementary and middle schoolers use pictures to figure out simple ratios and complete ratio word problems. An example is done for learners in which three apples and seven oranges are displayed. The answer simply is a ratio of 3:7. The...\n
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Worksheet
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\n\"Ratio\n\n
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\nHelping with Math\n
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\nRatio and Proportion: More Writing Ratio\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nThree ratio word problems make up this concise assignment. Mathematicians compare blondes to redheads, red and white shirts, and action-adventure and sports video games. The write ratios to answer the questions. Use this as a class warm...\n
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Lesson Plan
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\n\"Robot\n\n
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\nIllustrative Mathematics\n
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\nRobot Races\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nAnalyze data on a graph to answer three questions after a robot race. Learners practice comparing ratios and reading points on a graph. Answers may vary on the last question based on accuracy of graphing. Use the lesson along with...\n
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Worksheet
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\n\"Ratio\n\n
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\nHelping with Math\n
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\nRatio and Proportion: Simplifying Ratios (2 of 2)\n

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\n\nFor Students\n\n6th - 9th\n\nStandards\n
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\nIn this assignment, math stars simplify ratios. The first half just displays numbers, whereas the second half describes real-world scenarios with ratios to be written and reduced. The publisher mentions CCSS.Math.Content.6.RP.3, but it...\n
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Activity
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\n\"Sore\n\n
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\nCurated OER\n
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\nSore Throats, Variation 1\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nWhy does Nia's water taste saltier than Trey's if she put more into her cup than he did? Math masters set up proportions in order to compare the mixtures. This task effectively has learners apply the concepts of ratio and proportion to a...\n
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\n\"How\n\n
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\nCurated OER\n
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\nHow Big Is That Star?\n

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\n\nFor Teachers\n\n6th - 9th\n
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\nAspiring astronomers study stars. They compare stars and explain the relationship between radius, mass, and diameter. By creating a star simulation, they discover how a binary star system's orbit can cause changes in the observed...\n
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\n\"If\n\n
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\nNTTI\n
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\nIf You Hopped Like a Frog\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nGet your frogs hopping by introducing them to the concepts of ratio and proportion. As a class, they perform arithmetic operations using ratios then discover how they represent quantitative relationships. In groups, they write their own...\n
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Assessment
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\n\"Lawn\n\n
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\nNoyce Foundation\n
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\nLawn Mowing\n

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\n\nFor Teachers\n\n6th - 7th\n\nStandards\n
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\nThis is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...\n
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Lesson Plan
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\n\"How\n\n
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\nCurated OER\n
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\nHow Many Noses Are in Your Arm?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nMiddle schoolers apply concept of ratio and proportion to determine length of Statue of Liberty's torch-bearing arm. They view video of Statue of Liberty, determine how long statue's arm would be if its nose measures four feet six...\n
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Lesson Plan
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\n\"Partying\n\n
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\nNational Security Agency\n
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\nPartying with Proportions and Percents\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nExamine ratios and proportions in several real-world scenarios. Children will calculate unit rates, work with proportions and percentages as they plan a party, purchase produce, and take a tally. This lesson plan recommends five...\n
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Lesson Plan
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\n\"A\n\n
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\nCurated OER\n
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\nA Recipe For Success\n

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\n\nFor Teachers\n\n6th\n
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\nSixth graders explore a relevant application of ratios and proportions. They apply this concept through guided practice and interactive feedback.\n
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\n\"Mark,\n\n
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\nCurated OER\n
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\nMark, Recapture, Sampling\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nLearners conduct a simulation to explore how scientists estimate the size of animal populations. They analyze a random sample and then extrapolate those results to a larger population. Additionally, they will apply the principals of...\n
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\n\"Recipes\n\n
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\nCurated OER\n
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\nRecipes and Ratios\n

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\n\nFor Teachers\n\n7th - 8th\n
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\nStudents use ratio and proportions to adjust recipe size.  In this middle school mathematics lesson, students investigate Native American food and adjust the recipe size for said foods to the number of servings needed to feed the...\n
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\n\"Origami\n\n
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\nCurated OER\n
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\nOrigami Cube\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nStudents compare two lengths using the area of a square. For this geometry lesson, students solve problems using ratio and proportion of the two shapes. They solve equations by taking the square root of both sides.\n
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\n\"Baseball\n\n
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\nCurated OER\n
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\nBaseball Proportion: Student Worksheet\n

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\n\nFor Teachers\n\n3rd - 4th\n
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\nIn this mathematics worksheet, students model a batting stance with a regulation size baseball bat. Then they model the batting stance with a souvenir miniature baseball bat. Students measure the length of each bat in centimeters and use...\n
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\n\"Banana\n\n
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\n101 Questions\n
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\nBanana Bread Baker\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nYou don't want to be short bananas when making bread. Scholars use their math skills to make sure there are enough bananas to go around. Using measurements given in a recipe, they must determine how many bananas they need to increase the...\n
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Lesson Plan
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\n\"Ratios\n\n
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\nCurated OER\n
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\nRatios and Proportions\n

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\n\nFor Teachers\n\n7th\n
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\nSeventh graders explore the concept of ratios and proportions. In this ratios and proportions lesson, 7th graders work in groups to measure their heights and their arm span. Students compare their height to their arm span. Students make...\n
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Lesson Plan
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\n\"Robot\n\n
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\nCurated OER\n
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\nRobot Ratios\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nStudents measure the activity and parts of a robot. In this algebra lesson, students explore ratio and proportion using their classroom. They apply properties of fractions as they cross multiply to solve problems.\n
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Lesson Plan
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\n\"Recipe:\n\n
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\nCurated OER\n
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\nRecipe: Unit Rate\n

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\n\nFor Teachers\n\n9th - 11th\n
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\nStudents solve problems using ratios and proportions. In this algebra lesson, students identify the unit rate and convert between fractions and decimals. They create graphs from their data.\n
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Lesson Plan
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\n\"A\n\n
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\nCurated OER\n
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\nA Blast From The Past\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nStudents investigate ratio and proportion as they solve problems. In this algebra lesson, students calculate the percent increase on salaries and convert between decimals and percents to calculate. They rate job positions from 1936...\n
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Lesson Plan
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\n\"Currency\n\n
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\nCurated OER\n
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\nCurrency\n

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\n\nFor Teachers\n\n7th - 8th\n
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\nLearners investigate currency and exchange rates.  In the middle school mathematics instructional activity, students use ratio and proportion to convert from one type of currency to another.  Learners solve problems involving...\n
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Lesson Plan
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\n\"More\n\n
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\nCurated OER\n
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\nMore for my Money\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nStudents solve problems involving ratio and proportion. In this algebra instructional activity, students analyze the currencies found in different countries. They create formulas to convert between the different currencies and use ratio...\n
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Worksheet
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\n\"Ratio\n\n
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\nCurated OER\n
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\nRatio and Proportion\n

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\n\nFor Students\n\n5th - 6th\n
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\nIn this ratio and proportion worksheet, students solve 12 problems in which the ratios of shaded and unshaded tiles are calculated. Students use the provided pictures to write ratios.\n
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Worksheet
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\n\"Ratio\n\n
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\nCurated OER\n
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\nRatio and Proportion\n

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\n\nFor Students\n\n6th\n
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\nIn this ratio and proportion worksheet, 6th graders solve and complete 5 different types of problems. First, they determine the amount of money each person receives. Then, students calculate the recipe at the bottom of the sheet for 3...\n
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