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- Grade Range
- 3rd - 5th
- Rating
Students use candy manipulative to classify colors and practice fractions and ratios. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students explain that a ratio is a comparison between two numbers. They see that a proportion is an equivalent relation between two ratios and explain that scale drawings are ratios. They make a scale drawing of the classroom. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students are introduced to ratios. They orally define ratio and demonstrate the ability to create ratios with given substances Groups make a series of six peanut butter and jelly sandwiches, each containing a different ratios of spread Full Review »
- Grade Range
- 4th - 6th
- Rating
Students conduct a trial of the preferred ratio of peanut butter to jelly in a sandwich. They experiment with different ratios of ingredients and rate the sandwiches for taste. They compare their ratings. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students define ratio, demonstrate ability to create ratios with given substances, label ratios, and generalize the concept, creating a ratio with a self-selected material. Full Review »
- Grade Range
- 6th
- Rating
Students use the Internet to discover the Golden Ratio and how it corresponds with the Fibonacci Sequence. They use Microsoft Word to create a table that showcases their observations. Full Review »
- Grade Range
- 6th - 10th
- Rating
Students investigate the "golden ratio" and the Fibonacci sequence in nature, architecture, and art. The lesson links the Fibonacci rabbit breeding sequence as a number pattern that reveals the "golden ratio." Full Review »
- Grade Range
- 6th
- Rating
Students investigate the concept of ratios and how they can be used to represent the comparison of quantities. The lesson is taught using a table or graph to compare two categories of data. Full Review »
- Grade Range
- 5th - 8th
- Rating
Students explore the concept of ratios. They observe a website of Trident Gum that gives a real life example of ratios. Students practice ratio problems in three forms. They express ratios as a proportion and solve proportions using equivalent fractions. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students develop knowledge of what ratios and proportions are and how to use them. They practice setting up basic ratios. Students apply ratios and proportions to practical situations. Full Review »
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