Lesson Plan
Curated OER

Calculate Percentages

For Teachers 6th - 7th
Sixth and seventh graders study the concept of finding the percent of a number. They calculate the percent of any given number. Pupils describe ways to use calculating percents in their daily life, and change percents into decimals,...
Worksheet
Curated OER

Mental Math: Percent of a Number

For Students 4th - 5th
In this percent of a number worksheet, learners solve a series of 6 word problems. Students are given "hints" to help solve problems 1 and 2.
Interactive
Curated OER

Interactive Zone: Percentages

For Students 6th - 8th
Learners calculate the percent of a number.  This one-page worksheet contains 10 problems. Answers are provided.
Interactive
Curated OER

What Percent of a Number is a Number?

For Students 6th - 12th
In this algebra learning exercise, students answer the question to what percent of a given number is a given number by setting up a percent proportion. There are 10 questions.
Lesson Plan
Willow Tree

Percent of Change

For Teachers 7th - 10th Standards
Your car decreases in value from $20,000 to $17,000. What percent of the value have you lost? Pupils answer word problems by determining the percent of change. 
Worksheet
1
1
Math Worksheets Land

Finding Percentages (of 10s)

For Students 6th - 8th Standards
Here are five different versions of worksheets to calculate percentages of a number. Although there is no answer key, this resource takes the work out of making different versions of the same topic.
Worksheet
Curated OER

Comparing Percents of a Number

For Students 6th - 7th
In this comparing percents worksheet, students solve 22 problems in which two percents of numbers are compared using the <, >, or = sign. Example: 60% of 50 and 87% of 26. There is not room on the paper for calculations.
Lesson Plan
Curated OER

Percent of a Number

For Teachers 4th - 8th
In this percent worksheet, students complete problems such as changing percents to decimals, filling in percentage charts, and more. Students complete 8 problems.
Lesson Plan
Curated OER

Finding the Percent of a Number

For Teachers 6th
In this mathematics worksheet, 6th graders find the percents of various numbers. They set up the problem, estimate, and write their response. Students also compare their answers to their estimates for each problem.
Lesson Plan
Curated OER

Stretching the Truth

For Teachers 6th
Sixth graders visualize different percentages as parts of a whole on visual images. They observe alterations of photographs, and models of circles, squares and sets. This incredibly detailed, eight-page plan leads you through everything...
Lesson Plan
Curated OER

Pizza Fractions

For Teachers 3rd - 5th
Everyone loves pizza! Learners define fractions and use manipulatives to calculate fractions. Kids cut circles to represent various fractional parts of a pizza. Some accommodations are included. 
Lesson Plan
Council for Economic Education

Calculating Simple Interest

For Students 6th - 12th Standards
How much is owed? A calculated resource introduces the simple interest formula with a video that describes how to use it. Classmates then show what they know by answering questions within a simple interest worksheet.
Activity
101 Questions

Amazon Percent Discount

For Teachers 6th - 8th Standards
Everyone loves a good sale! A straightforward lesson provides practice with calculating a percent off of a product. Using ads from Amazon, individuals calculate the percent off the ad does not show. Pupils see the answer after revealing...
Assessment
Mathed Up!

Percentages

For Students 7th - 9th Standards
Review a percentage of math skills. Designed to review for the General Certificate of Secondary Education Math assessment, the resource provides practice with a variety of percent problems. Items provide pupils problems ranging from...
Lesson Plan
Curated OER

Calculate the Slope of a Line Using Two Points

For Teachers 8th - 11th Standards
Find that slope! This video does an excellent job of demonstrating how to use the slope formula to find the slope of a line using two points. The instructor first reviews the definition of slope of a line, then works three problems using...
Lesson Plan
Santa Monica College

The Composition of Potassium Chlorate

For Teachers 9th - Higher Ed Standards
The third lesson in a series of 11 begins by using thermal decomposition of potassium chlorate to determine the mass percent of oxygen. Then a second activity allows scholars to demonstrate that the resulting residue is from a...
Lesson Plan
Illustrative Mathematics

The Price of Bread

For Teachers 6th - 8th Standards
As part of an initiative to strengthen our young adults' financial understanding, this problem explores the cost of bread and minimum wage since the 1930s. Learners are asked to find the percent increase from each year and compare it...
Lesson Plan
EngageNY

Solving Percent Problems III

For Teachers 6th Standards
What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add...
Unit Plan
Beyond Benign

All A Loan

For Teachers 6th - 8th
When designing a house, it's important to know about percents. Through a series of three lessons, scholars first review percentages through an activity involving M&Ms and then apply that knowledge to calculate compound interest and...
Lesson Plan
Curated OER

Lesson 3: Number Sense

For Teachers 6th - 10th
Learners solve word problems using number sense. They convert fractions to decimals and mixed numbers. Pupils determine if a given fraction is greater or less than another fraction, and order numbers on a number line.
Worksheet
Curated OER

Percentage of a Number

For Students 4th - 7th
In this percentages practice learning exercise, students read an instructional section regarding percents and then solve 16 problems where they must find a given percent of a specific number. Students also solve 4 percent word problems.
Lesson Plan
Curated OER

Gravimetric Determination of the Nonvolatile Content of Paint

For Teachers 11th - Higher Ed
Here are the instructions for leading your advanced chemists though the process of measuring the nonvolatile components in a sample of paint. No student handout is provided, so you may want to create one based on the procedure explained....
Worksheet
Curated OER

Finding A Percentage

For Students 6th - 8th
Helpful after a lesson on percentages, this instructional activity can reinforce the steps and formulas necessary for finding percentages. Middle schoolers calculate the percent one number is of another, and then the percent of change...
Interactive
Curated OER

A Number is X% of What Number?

For Students 7th - 12th
In this algebra worksheet, students solve for the base of a number given the percent and its partial amount. There are 10 questions.