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McGraw Hill

Glencoe: Self Check Chapter Test Using Proportional Reasoning

For Students 6th - 8th Standards
The mathematics resource consists of an assessment with hints and solutions. Students answer questions that review proportional reasoning.
Lesson Plan
OER Commons

Oer Commons: Calculating the Unit Rate of a Ratio Situation

For Teachers 7th Standards
Seventh graders find the unit rate of a ratio situation.
Handout
CK-12 Foundation

Ck 12: Geometry: Ratios and Proportions Study Guide

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This study guide reviews ratios, proportions, and cross-multiplication.
Lesson Plan
Other

Helping With math.com: Ratios and Unit Rates

For Teachers 3rd - 8th Standards
This site contains a lesson about ratios and unit rates as well as guided and independent practice for students to review the skills.
Interactive
Math Playground

Dirt Bike Proportions: Race by Finding Equivalent Ratios.

For Students 6th - 8th Standards
Proportions where students determine the missing number to make the proportion true.
Activity
The Math League

The Math League: Ratio and Proportion

For Students 9th - 10th Standards
Detailed explanations of ratio, comparing ratios, proportion, rate, converting rates, and average rate of speed, all with examples.
Activity
The Math League

The Math League: Ratio

For Students 4th - 8th Standards
This site gives a definition of a ratio along with two word problems. Also shows the student how to compare ratios using fractions.
Activity
The Math League

The Math League: Ratio and Proportion

For Students 3rd - 8th Standards
This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.
Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Unit Rates

For Students 9th - 10th Standards
An interactive simulation that teaches about ratios, proportional reasoning, and using double number lines to look for patterns through interactions while shopping for fruits, vegetables, and candy and by comparing cars with different...
Handout
Purple Math

Purplemath: Proportions: Introduction

For Students 6th - 8th Standards
Explains the basics and terminology of proportions.
Activity
Shmoop University

Shmoop: Ratios & Percentages: Solving Proportions

For Students 9th - 10th Standards
Students learn how to solve proportions. The mathematics resource consists of examples and practice problems with answers.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Learning Ratios & Proportions Through Scale Drawings

For Teachers 9th - 10th Standards
Website which strengthens the conceptual connection between scale drawings and ratios through an activity lesson.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.rp Jim and Jesse's Money

For Teachers 6th
In this real-world context, 6th graders are given the ratio of Jim's money to Jesse's and the amounts they have spent so far on a road trip, and they must calculate what each person had at the start of the trip. Aligns with 6.RP.A.3.
eBook
CK-12 Foundation

Ck 12: Interactive Middle School Math 7 for Ccss

For Students 7th
A complete CCSS Grade 7 Mathematics course that includes interactives in every lesson, plus videos, hands-on activities, and questions with immediate feedback. Every lesson also has specifically chosen 'Related Modalities' that teach the...
Website
Virtual Nerd

Virtual Nerd: How Do You Solve a Word Problem Using Unit Rates?

For Students 6th - 8th Standards
Word problems allow you to see the real world uses of math! This tutorial shows you how to take a rate and convert it to a unit rate. Then, you can use that unit rate to calculate your answer. Watch this tutorial to learn all about it!
Lesson Plan
Writing Fix

Writing Fix: Requesting a Task Force to Prevent Child Endangerment

For Teachers 3rd - 5th
In this lesson, Roald Dahl's book The Witches is used as a mentor text. Students will attempt to save themselves and the other children. Students will analyze real population statistics from world-wide and details from the story to...
Lesson Plan
Utah Education Network

Uen: Understanding Decimals

For Teachers 6th
This math game will help students understand the connection between fractions and decimals. Students will use dice, a recording sheet, and their number sense as they find equivalent fractions from decimals. During the other part of the...
Unit Plan
Saddleback College

Algebra2 Go: Prealgebra

For Students 9th - 10th Standards
The resource consists of comprehensive learning tools such as class notes, video lectures, and templates through which students can review prealgebra topics.

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