Students understand, write and use ratios. After a lecture/demo, students come up with ratios that represent things found in their classroom, such as how many girls/boys or blond hair/brown hair, etc.
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Hair & Nails: How Fast Do They Grow?
Find here a complete lesson plan dealing with the equations and graphs of proportional relationships, as well as what each individual point on such a graph represents. It may appeal to girls in particular, as the data details the growth...
6th - 8th Math CCSS: Designed
New Review From Ratio Tables to Double Number Line Diagrams
How much sugar is in one bottle? Pupils use double number line diagrams to determine the amount of sugar in a 1L bottle of cola. The teacher leads a discussion on ways that double number lines can be of assistance in solving a problem...
6th Math CCSS: Designed
Voting for Three, Variation 2
Here is another opportunity for math learners to apply reasoning to solve real-world problems with ratios. The ratio of the number of votes for two candidates is provided. Your class is asked to use this ratio and information given about...
5th - 7th Math CCSS: Designed