Quiz: Creating Equivalent Proportions
In this proportion worksheet, students create a proportion from a set of four numbers. They write ratios that are equal to each other. This one-page worksheet contains ten problems.
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Graphing Proportional Relationshps
How long will it take to save up for those $150.00 shoes? Shoppers use proportional relationships to determine the answer based on a savings of $7.00 per week. They also graph and come up with an algebraic equation for the relationship...
6th - 8th Math CCSS: Designed
Identifying Proportional and Non-Proportional Relationships in Tables 2
Not all relationships with a pattern are proportional. Show your class why in the fourth installment of a 22-part series. The lesson builds upon previous parts and has pupils analyze tables to determine whether they represent a...
7th Math CCSS: Designed
Ratio and Proportion for Chemical Compounds
Explore the strong connection between mathematics and science. Learners see how to use proportions to determine the makeup of chemical compounds. The example shown finds the number of grams of oxygen in a given amount of water.
4 mins 3rd - 7th Math CCSS: Adaptable
Write Equations to Represent the Proportional Relationship Between Amount of Change and Final Amount
Percent change is a common topic middle schoolers practice in the classroom. This video reviews how to use a proportion to find the amount of change. Go one step further and rewrite the proportion into an equation to use as a model of...
5 mins 6th - 8th Math CCSS: Designed
New Review Falling Down a Rabbit Hole Can Lead to a King-sized Experience - Exploring Similar Figures Using Proportions
Just a sip will make things smaller. Using Alice’s Adventures in Wonderland as a hook, the lesson introduces the idea of similarity. Pupils use it to find the distances on a map by applying the scale factor and creating similar triangles.
7th - 12th Math CCSS: Designed
Write Equivalent Expressions Using Visual/Area Model
Help your students learn to identify when two expression are equivalent by learning how to write them. The video is the first in a progressive series where the narrator uses tiles as a visual model for simple algebraic expressions....
5 mins 5th - 7th Math CCSS: Designed