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- Grade Range
- 6th - 8th
- Rating
Students define ratios and rates. They use video and the internet to explore how ratios and rates can be used in real-life situations. Full Review »
- Grade Range
- 5th - 8th
- Rating
Students investigate the use of multiplication and division of whole numbers to solve problems including equivalent ratios and rates. Full Review »
- Grade Range
- 7th - 10th
- Rating
Students analyze the formation of ratios as they develop comparisons of two known quantities. These comparisons are used to formulate proportions and solve problems. Full Review »
- Grade Range
- 5th
- Rating
Students explore ratios. Using models and real-world scenarios, they complete tables and generate comparisons. Pupils demonstrate multiple ways of writing ratios and describe the differences between ratios. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students demonstrate and describe the effect of multiplying or dividing by a fraction less than or greater than one. They create and explain a variety of equivalent ratios that represent a given situation. Students draw a picture of the 64-inch board on the grid and they are shown where to cut it. They label all parts of the diagram and the scale that they used. Full Review »
- Grade Range
- 7th
- Rating
Students use digital cameras to take pictures to find heights using ratio and proportion. Students use this information to transfer knowledge of ratio and proportion to the real-life skill of finding the height of an object. 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
- 6th - 8th
- Rating
Students review equivalent fractions and the rules for equivalent fractions. They are intrododuced to equivalent ratios. Students write examples of ratios from the board and they come to the board and write the correct equivalent ratios and give reasons for their choices. Full Review »
- Grade Range
- 7th - 10th
- Rating
Students comprehend that ratios and fractions are interchangeable. They compare ratios using common denominators, cross multiplication, and intuition. Students find equivalent fractions. They comprehend that equivalent ratios do not equate to equivalent mass. Students make play dough in groups. Each group is assigned a different ratio of flour to water. Full Review »
- Grade Range
- 7th - 9th
- Rating
Students explore the meaning of ratios and proportions. After exploring different methods of writing ratios, students identify ratios in real life problems. They explore how to set up a proportion and solve problems using cross products. Students solve proportions involving variables, and determine if two ratios are equal. Full Review »
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