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- Grade Range
- 7th - 9th
- Rating
Students calculate real ratios that exist between the planets Earth and Mars. After a lecture/demo, students use worksheets and access Internet sites to do their calculations. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students examine ratios, including the Golden Ratio, a ratio of length to width that can be found in art, architecture, and nature. They examine different ratios to determine whether the Golden Ratio can be found in the human body. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students examine the Fibonacci Sequence and how those numbers create the Golden Ratio. They identify real-life examples of the Ratio. Full Review »
- Grade Range
- 11th - Higher Ed
- Rating
Students define ratios and how they apply in a business context. They practice ratios through an activity that involves financial data. Full Review »
- Grade Range
- 6th
- Rating
Students use ratios to solve unit problems. Pupils write ratios in three different ways. In groups, they perform a bean activity, find ratios, and write them in simplest form. Full Review »
- Grade Range
- 7th
- Rating
Students examine the relationship of fractions to decimals, percents, ratios, and proportions. They define key vocabulary terms, and observe the teacher model examples of each term. Students then independently solve ratio, proportions, and rates' problems and discuss the answers as a class. Full Review »
- Grade Range
- 7th
- Rating
Students compare and contrast distance, time, and rate problems using fractions, decimals, percents, ratios, and proportions. They define key vocabulary terms, observe the teacher model examples, and independently complete a worksheet. Full Review »
- Grade Range
- 7th
- Rating
Students describe and model the relationship of fractions to decimals, percents, ratios, and proportions. They explore how to solve distance, time, and rate problems using fractions, decimals, percents, ratios, and proportions. 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 - 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 »