Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Proportion Playground

For Students 3rd - 8th
An interactive simulation that teaches about ratios, proportional reasoning, and unit rate by making predictions and testing proportions while designing a necklace, throwing balloons filled with paint, playing billiards, or shopping for...
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
National Council of Teachers of Mathematics

The Math Forum: Ratios and Fractions

For Students 3rd - 8th Standards
A seventh-grade student is having trouble understanding ratios, fractions, and simplest form. Dr. Math to the rescue! Real-world, easy to grasp examples.
Article
Arizona State University

Asu: Chicana and Chicano Space

For Teachers 9th - 10th
Provided by Arizona State University, this website is a comprehensive thematic, inquiry-based art education resource. Includes two interdisciplinary units of lessons.
Unit Plan
CK-12 Foundation

Ck 12: Measurement: Unit Scale to Find Actual Dimensions

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Identify unit scale and use unit scale when problem solving.
Unit Plan
Khan Academy

Khan Academy: Interpreting Graphs of Proportional Relationships

For Students 6th - 8th Standards
Practice reading and analyzing graphs of proportional relationships. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Common Core Sheets

Common Core Sheets: Rate Language 6.rp.2 Worksheets

For Teachers 6th
Print or create worksheets or flashcards to assess students' understanding of ratio concepts.
Activity
Lawrence Hall of Science

The Math Page: Trigonometry

For Students 9th - 10th Standards
Concepts in Trigonometry are explained and illustrated here by a member of the math department at Borough of Manhattan Community College.
Website
Arizona State University

Chicana and Chicano Space: Inquiry

For Students 9th - 10th
Provided by Arizona State University, this website is a comprehensive thematic, inquiry-based art education resource. Includes two interdisciplinary units of lessons.
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 plan, 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...
Whiteboard
ClassFlow

Class Flow: Customary Length

For Teachers 3rd - 8th Standards
[Free Registration/Login Required] This flipchart focuses on reading a customary ruler to the eighth of an inch (introduction to sixteenth of an inch). Conversion in the customary system is introduced using ratios and proportions.
Interactive
Arcademics

Arcademics: Dirt Bike

For Students 5th
Solving proportions by finding the missing part and advance your dirt bike to the finish line.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ee Sore Throats, Variation 2

For Teachers 8th Standards
In this task where two saltwater solutions are compared, 8th graders must find equivalent ratios, write an equation that works for both solutions, draw the equation's graph, and interpret the slope as a unit rate. Aligns with 8.EE.B.5.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.rp Walk a Thon 2

For Teachers 6th - 8th Standards
The purpose of this task is for students to translate information about a context involving constant speed into information presented in a table and to find the time it takes to travel a unit distance as well as the distance traveled per...
Website
PBS

Pbs Learning Media: Cyberchase: Catching the Kidnapper

For Students 3rd - 8th
In this video segment from Cyberchase, the CyberSquad and Digit construct a physical profile of the person who kidnapped Choocroca, a giant cybercrocodile. [2:49]
Activity
TeachEngineering

Teach Engineering: Renew a Bead

For Teachers 6th - 8th
A quantitative illustration of how non-renewable resources are depleted while renewable resources continue to provide energy. The activity requires students to remove beads (units of energy) from a bag (representing a country). A certain...
Website
Other

Mathpower: Math Fundamental Assignments

For Students 9th - 10th Standards
Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...
Unit Plan
CK-12 Foundation

Ck 12: Measurement: Scale Distances or Dimensions

For Students 7th Standards
[Free Registration/Login may be required to access all resource tools.] Recognize unit scale as a ratio between units of measure of scale dimension to actual dimension.