We found 796 reviewed resources for proportional relationships
Understanding Proportions and Scale DrawingsLesson Planet
7th - 8th
Proportions are ratios found using multiplication or division. Middle schoolers solve measurement problems, find a figure's missing dimension, and find the distance between two points. Resource features four lesson plans with detailed...
Ratio and Proportion for Chemical CompoundsLesson Planet
4 mins 3rd - 7th CCSS: Adaptable
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.
7.RP Music Companies, Variation 2Lesson Planet
6th - 8th CCSS: Designed
Real-world multiple-step proportion problems are sometimes hard to find for your math class. Here is one designed specifically to meet that need. Learners use proportional relationships to determine price per share in the acquisition of...
How Do You Know If Two Ratios are Proportional by Reducing?Lesson Planet
5 mins 7th - 9th
Working on proportional ratios in your class? This video might be for you! An instructor takes a step-by-step approach to reducing and comparing two ratios in order to determine if they are proportional. A clear video, this resource...
Drops in a Bucket TaskLesson Planet
7th - 9th CCSS: Designed
There may be one right answer, but there isn't a right way to solve! Your learners are given a problem about the rate of rainfall and can pick their solution through graphing, making a table, or proportions. Based on the amount of water...
Direct ProportionLesson Planet
8 mins 6th - 9th CCSS: Adaptable
Direct change by finding the constant. Using two known values within a direct proportion, the resource shows how to find the constant of proportionality. Once individuals do that, they then find any value given the other. The video works...
Classifying Proportion and Non-Proportion SituationsLesson Planet
7th CCSS: Designed
Proportions, proportions, everywhere. Class members complete an assessment task solving problems involving proportionality. They then complete an activity classifying given situations as proportional or non-proportional.
Concept: Ratios and ProportionsLesson Planet
4th - 8th CCSS: Adaptable
Upper elementary and middle school pupils fill out a chart creating six equivalent fractions and then compare them to six different objects and/or shapes. They group together 16 various terms related to ratios and proportions. Pupils...