Sophia Learning
Sophia: Using Equations to Describe Proportions
This lesson explains how proportional relationships can be described using equations.
Alabama Learning Exchange
Alex: Exploring Similar Figures Using Proportions
In this lesson, students will explore the concept of similarity. Students will first simplify ratios, solve proportions using the cross product property, and use properties of proportions to solve real-world problems. Similar polygons...
PBS
Pbs: Scale City: Proportional Relationships in the Real World
In this video, students visit the Kentucky Horse Park where they are introduced to the question How are speed, time, and distance interrelated? The accompanying activity builds on a demonstration from the video of the length of Man o'...
Common Core Sheets
Common Core Sheets: Ratios and Proportional Relationships Grade 6
Print or create worksheets or flashcards to assess students' understanding of ratio concepts.
Illustrative Mathematics
Illustrative Mathematics: 8.ee Proportional Relationships, Lines, and Equations
In this task, 8th graders are shown the graphs of two lines with the same slope. They are given the equation for the first line and the coordinates of a point on the second and are asked to find the equation for the second line. Aligns...
Common Core Sheets
Common Core Sheets: Ratios and Proportional Relationships 7.rp.1 Worksheets
Create a learning exercise to assess students understanding of unit rates and unit fractions.
Common Core Sheets
Common Core Sheets: Ratios and Proportional Relationships 6.rp.3d Worksheets
Print or create worksheets or flashcards to assess students' understanding of ratio equations.
Common Core Sheets
Common Core Sheets: Ratios and Proportional Relationships 6.rp.3b Worksheets
Print or create worksheets or flashcards to assess students' understanding of ratios and unit rates.
Common Core Sheets
Common Core Sheets: Ratios and Proportional Relationships 6.rp.3a Worksheets
Print or create worksheets or flashcards to assess students' understanding of ratio concepts and creating tables and graphs.
Khan Academy
Khan Academy: Writing Proportions
Practice writing proportions to describe real-world situations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Proportion Word Problems
Practice setting up and solving proportions to solve word problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Arithmetic: Proportions to Find Part A
[Free Registration/Login may be required to access all resource tools.] In this lesson students use a proportion to find part a of the percent proportion. Students examine guided notes, review guided practice, watch instructional videos...
Khan Academy
Khan Academy: Solving Proportions
Practice solving basic proportions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Arithmetic: Proportions to Find Percent, P
[Free Registration/Login may be required to access all resource tools.] In this lesson students use a proportion to find a percent. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
CK-12 Foundation
Ck 12: Arithmetic: Proportions to Find Percent, P
[Free Registration/Login may be required to access all resource tools.] In this lesson students use proportions to find percents. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
PBS
Pbs Mathline Lesson: Mix It Up [Pdf]
A lesson based on the story, "Oliver's Fruit Salad," where young scholars explore the concept of proportional reasoning through modeling, student sharing, and questioning. A great introductory lesson for this concept that is sure to...
National Council of Teachers of Mathematics
Nctm: Figure This: Vcr
This resource presents an interesting challenge for the serious mathematician with strong reasoning skills. Explore proportional reasoning, probabilities, fractions, and ratios in this challenge to figure out if you always get six hours...
Illustrative Mathematics
Illustrative Mathematics: 7.rp Art Class, Variation 1
Seventh graders explore proportional relationships using paint colors in this lesson.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Music Companies, Variation 2
In this lesson plan students solve multi-step equations using proportional relationships.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Selling Computers
Seventh graders use proportional reasoning to determine the amount of sales needed in this lesson.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Sale!
Seventh graders are using proportional reasoning to solve real world problems in this lesson plan.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Friends Meeting on Bikes
Seventh graders use proportional relationships to determine the difference in speed between two girls riding bikes in this lesson.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Art Class, Assessment Variation
Seventh graders knowledge of proportional relationships is assessed in this lesson plan using the mixtures of paint.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Finding a 10% Increase
Seventh graders use proportional reasoning to sovle a percent problem in this lesson.