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- Grade Range
- 9th - 10th
- Rating
Students, after reading an explanation from a NASA Web site, demonstrate an understanding of the text by applying it to questions involving the Thrust to Weight Ratio and Excess Thrust of an aircraft. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science. Full Review »
- Grade Range
- 7th
- Rating
Students review ratios and proportions, determine the relationship between individual height and reach, find equal ratios, and practice finding pictorial expressions of fractions to decode a message. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students blend colors by converting ratios to grams. Full Review »
- Grade Range
- 7th - 9th
- Rating
Students use a NASA website to complete a Thrust to Weight Ratio Activity and to better explain aircraft engine propulsion. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students examine concrete samples and guess their strength. They determine the correlation between concrete strength and the cement to water ratio that was used in making each sample. They make a quality concrete based on their findings. Full Review »
- Grade Range
- 9th
- Rating
Students observe and solve problems involving similar triangles and ratios. They observe the teacher modeling examples of ratio of height to base, setting up a proportion, rate of speed, density, and rate of exchange of money. Students independently solve practice problems and discuss the solutions with the class. Full Review »
- Grade Range
- 5th
- Rating
Students investigate the mathematical concepts of ratio and probability using created spinners and data collection techniques in this Math lesson for the fifth grade classroom. This lesson can be accomplished as an individual or group project. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students review the concept of ratios, that find the lengths of sides. They are given a verbal introduction. Students continue to investigate about similar polygons and how to use ratios to find the length of different sides of similar polygons. Full Review »
- Grade Range
- 6th
- Rating
Students, while in the computer lab, participate in the game, Practicing Ratios, where they must calculate one missing term of a ratio. They complete all the puzzles, view their scores and then complete a paper copy of the follow-up exercises for reinforcement. Full Review »
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