McGraw Hill
Glencoe: Self Check Quizzes Comparing With Ratios and Rates
The randomly generated questions examine ratio and rate comparisons. Students answer the multiple choice questions which include hints and solutions.
Central Intelligence Agency
Cia: World Factbook: Peru
This resource from the CIA World Factbook provides a detailed fact sheet of Peru. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes...
CK-12 Foundation
Ck 12: Interactive Middle School Math 6
This all-interactive MSM 6 course is a complete and rigorous Grade 6 Mathematics course where the text is the support material, NOT the main content. The course includes instructional interactives, inline immediate-feedback (formative)...
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Ratios, Rates and Unit Rates
Get independent practice working with ratios, rates and unit rates. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Science Education Resource Center at Carleton College
Serc: Evaporation: Investigating Factors That Affect It
In this guided inquiry investigation, students examine conditions to see what affect these conditions have on evaporation rates.
Saddleback College
Algebra2 Go: Prealgebra
The resource consists of comprehensive learning tools such as class notes, video lectures, and templates through which students can review prealgebra topics.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Ratios and Rates
This site gives a short interactive quiz which allows students to self-assess their understanding of ratio and rates.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Rates and Ratios 2
Seventeen problems present a variety of problems working with various aspects of writing ratios as unit rates and simplifying ratios. They are given with each step to the solution cleverly revealed one at a time. You can work each step...
CK-12 Foundation
Ck 12: Identification and Writing of Equivalent Rates Grade 7
[Free Registration/Login may be required to access all resource tools.] Identify and write equivalent rates.
Other
Are High Population Rates Unhealthy for a Nation?
This site debates the issue of population growth being a problem. The article specifically addresses the huge population growth in Africa.
University of Waterloo (Canada)
University of Waterloo: Ratios, Rate, & Percent [Pdf]
The mathematics resource explores number sense and numeration. Learners examine ratios, rates, and percentages.
University of Waterloo (Canada)
Ratio, Rates, and Percentages: Grade 7 [Pdf]
The resource explores number sense and numeration. Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.
University of Waterloo (Canada)
Ratio, Rates, and Percentages: Grade 8 [Pdf]
Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.
University of Waterloo (Canada)
Ratio, Rates, and Percentages: Grade 8 [Pdf]
The resource explores number sense and numeration. Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.
Illustrative Mathematics
Illustrative Mathematics: 6.rp Walk a Thon 1
A performance task where young scholars fill in the missing values on a table, plot the corresponding points in the coordinate plane, and find the two unit rates that are associated with this proportional relationship.
CK-12 Foundation
Ck 12: Identification and Writing of Equivalent Rates Grade 6
[Free Registration/Login may be required to access all resource tools.] Convert ratios to rates and then compare the rates.
Alabama Learning Exchange
Alex: Comparing Fuel Economy
In this lesson students will explore rates. They will use the concept of rates to compute and compare fuel economy. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone...
Alabama Learning Exchange
Alex: Cool Kool Aid Experiment
This lesson allows students to practice writing and solving rates by conducting an experiment to find the best tasting Kool-Aid mixture. It gives an assessment and ideas for remediation, extension as well as ways to manage behavior...
Better Lesson
Better Lesson: Review 3: Who's Faster? Comparing Ratios & Rates
Who's faster? What is the better deal? How do you know? Students apply their knowledge of ratios and rates in order to determine how they relate to each other.
Better Lesson
Better Lesson: Performance Task (2 Days)
This instructional activity is a performance task based on their learning of ratios. Students will be using their knowledge of ratios and unit rates to create their own pizza.
Better Lesson
Better Lesson: Using Rates Stations
Student centered activities based on rates and unit rates!
Better Lesson
Better Lesson: Rates and Unit Rates Assessment
The students will be taking a summative assessment about rates and unit rates.
Better Lesson
Better Lesson: Review of Rates and Unit Rates
In this lesson the students will be reviewing for their assessment on rates and unit rates using a fun game.