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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimals as Percents

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Write percents as decimals and decimals as percents
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Unknown Type
McGraw Hill

Glencoe Mathematics: Online Study Tools: Ratio, Proportion, and Percent

For Students 9th - 10th Standards
Students show comprehension of basic arithmetic skills. The online test assesses scholars on ratios, proportions, and percents.
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Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Percent and Proportional Relationships

For Students 7th Standards
A guide to support parents as they work with their students in percent and proportional relationships.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Fractions as Percents Grade 6

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Convert given fractions into percentages.
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Interactive
Mangahigh

Mangahigh: Number: Use Proportions

For Students 9th - 10th
Test your knowledge using proportions.
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Interactive
Mangahigh

Mangahigh: Number: Recognize Proportions

For Students 6th - 8th Standards
Test your knowledge of proportions and how they relate to parts of a whole.
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Lesson Plan
Alabama Learning Exchange

Alex: Percents

For Teachers 6th - 8th
This lesson provides a variety of activities for the students to experience using percents. The usage of percents is presented in the context of situations that occur in a student's daily life. A kinesthetic activity is also included to...
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: How Biodiverse Is Lake Superior? An Exercise in Proportions

For Teachers 9th - 10th
An exercise in critical thinking, as well as practice in percents, proportions, and probabilities. Students research to gather information, then use their math skills to perform calculations on the data.
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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.
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Unknown Type
Amby Duncan-Carr

Amby's Math Instruction: Using the Proportion Method to Solve Percent Problems

For Students 9th - 10th Standards
Learn to use the Proportion Method to calculate percentage problems, then practice your skill at the bottom of the page. Extra practice is provided for solving problems with percents. The site allows you to check your answer after...
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Activity
Amby Duncan-Carr

Amby: Proporion Method to Solve Percent Problems

For Students 9th - 10th Standards
Examples are solved to demonstrate using proportions to solve percent problems. Exercises are provided that allow you to check your answers.
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Activity
Shodor Education Foundation

Shodor Interactivate: Mixtures

For Students 9th - 10th
This activity will help students develop their understanding of percents and proportional reasoning by solving mixture problems. Working with two piles of circles the student determines the number in each pile that will be colored. In...
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PPT
Sophia Learning

Sophia: Expressing Percents in Words: Lesson 2

For Students 7th - 8th
This lesson explains how percent proportions can be written using words and symbols. It is 2 of 4 in the series titled "Expressing Percents In Words."
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.rp the Price of Bread

For Teachers 6th - 8th
The purpose of this task is for students to calculate the percent increase and relative cost in a real-world context. This task is part of a set collaboratively developed with Money as You Learn, an initiative of the President's Advisory...
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Lesson Plan
Alabama Learning Exchange

Alex: To Scale or Not to Scale? That Is the Factor.

For Teachers 6th - 8th
Middle schoolers will learn to solve proportions and find missing sides of similar figures using the scale factor. This lesson is best taught before the concept of cross multiplication is developed. Not only will the student learn the...
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Activity
Other

Tema De Descuento: Metodo De Proporcion

For Students 9th - 10th
In Spanish. Percent and proportion problems and explanations. Examples are based in the context of discounts. Offers four word problems for students to practice. Solutions are available.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.rp Comparing Years

For Teachers 7th
In this lesson, 7th graders determine the proportional relationships to determine the percent decrease.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.rp Chess Club

For Teachers 7th
Seventh graders use their knowledge of proportional relationships to determine the percent increase or decrease.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Percent Equations Grades 8 9

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve problems involving percentages by writing an equation.
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Lesson Plan
Alabama Learning Exchange

Alex: Is It Really That Big?

For Teachers 6th - 8th
Just how tall is that object? In this lesson, students will participate in an outdoor group activity using shadows to extend their knowledge of proportions to solve problems dealing with similarity. The cooperative learning groups will...
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Interactive
Fun Brain

Fun Brain: Penguin Waiter (Calculating Percents Game)

For Students 5th - 8th
Players must calculate the correct tip to leave their penguin waiter based on a percentage of the cost of their meals.
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Unknown Type
Common Core Sheets

Common Core Sheets: Ratios and Proportional Relationships 6.rp.3c Worksheets

For Teachers 6th Standards
Print or create worksheets or flashcards to assess students' understanding of ratio concepts, useage of ratio reasoning, and percentages.
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Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester 1: Equations

For Students 9th - 10th
A learning module through which students learn about equations including the following: Translating words into equations and equations into words, The Properties of Equality to help solving equations, Techniques for solving simple...
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Interactive
Doina Popovici

Math Play: 7th Grade Halloween Math Game

For Students 6th - 8th
Practice calculating percents and figuring out proportions in this Halloween math game.

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