Curated OER
A Matter of Proportion
Students measure the relative heights of the mosaic giraffe and its trainer and compare their proportions to an actual giraffe and zoo trainer.
Government of Alberta
Learn alberta.ca: Math Interactives: Rate/ratio/proportion (Object Interactive)
This highly interactive resource uses the backdrop of digital photography to explore equivalent forms of 3-term ratios. Printable activities, solutions, and learning strategies are also provided.
Arizona State University
Asu: Chicana and Chicano Space
Provided by Arizona State University, this website is a comprehensive thematic, inquiry-based art education resource. Includes two interdisciplinary units of lessons.
University of South Florida
Fcat: Using Proportions and Go Fish!
Students "go fishing" and use proportions to learn how estimating is used to determine the size of a population.
![Pbs Mathline: How Many Noses Are in Your Arm? Lesson Plan [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Pbs Mathline: How Many Noses Are in Your Arm? Lesson Plan [Pdf] Lesson Plan")
PBS
Pbs Mathline: How Many Noses Are in Your Arm? Lesson Plan [Pdf]
Students will determine how many noses are in your arm by exploring measurement and ratio. Printable lesson.
Other
Miniature Earth: Comparative Demographics Worldwide
Miniature Earth reduces the world's population to 100 to underscore the dramatic differences in wealth, age, faith, education, environment, and health among people who live on this planet. An excellent apply-what-you-know site for...
McGraw Hill
Glencoe: Self Check Chapter Test Ratios and Proportions
The mathematics resource consists of an assessment with hints and solutions. Students answer questions that review ratios and proportions.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions 3
Learners assess their mathematics skills by answering these randomly generated multiple choice questions. Topics included are proportion applications and solving proportions.
McGraw Hill
Glencoe: Self Check Quizzes the Percent Proportion
The online assessment reviews percent proportions. Students complete the multiple choice questions to test their mathematics skills. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions 4
Questions are randomly created to quiz students on proportions. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Chapter Test Using Proportional Reasoning
The mathematics resource consists of an assessment with hints and solutions. Students answer questions that review proportional reasoning.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions 5
Questions are randomly created to quiz students on proportions. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions 2
Learners assess their mathematics skills by answering these randomly generated multiple choice questions. Topics included are proportion applications and solving proportions.
McGraw Hill
Glencoe: Self Check Quizzes Interpreting and Applying Proportions
The randomly generated questions examine proportion word problems. Students answer the multiple choice questions which include hints and solutions.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions 6
Questions are randomly created to quiz students on proportions. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Quizzes Percentages and Proportions
The five question question assesses learners on percentages and proportions. Hints are available to help students solve the problems.
McGraw Hill
Glencoe: Self Check Chapter Test Ratio, Proportions, and Percent 20 Questions
The interactive assessment examines ratios, proportions, and percents. Students complete 20 questions created by Glencoe. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Quizzes 1 Solving Proportions
Use Glencoe's randomly generated self-checking quiz to test your knowledge of solving proportions. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button...
McGraw Hill
Glencoe: Self Check Quizzes Using Proportions 2
The online assessment reviews proportion applications. Students complete the multiple choice questions to test their proportion skills. Hints and solutions are included.
McGraw Hill
Glencoe: Self Check Quizzes Solving Proportions
Learners assess their mathematics skills by answering these randomly generated multiple choice questions. Topics included are proportion applications and solving proportions.
Wyzant
Wyzant: Algebra Help
Heres a comprehensive review of the basics of algebra. WyzAnt includes lessons on varied topics, calculators that show step-by-step solutions, and interactive worksheets for practicing and testing your skills. Just choose a topic and use...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Proportions
Twenty-five problems present a variety of practice solving proportions using various methods. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Similarity and Proportion Exercises
Twenty-four problems cover the topic of similarity and proportion in various settings. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Education Development Center
Math Partners: Statistics and Probability [Pdf]
Comprehensive unit that consists of lessons and activities designed to help students learn statistics and probability concepts.