# Percent Change Teacher Resources

Find Percent Change lesson plans and worksheets
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Lesson Planet Curated

#### Common Core Algebra 2, Unit 7: Exponential Functions

For Students 9th - 12th Standards
Common Core Algebra 2, Unit 7: Exponential Functions focuses on rational exponents. The four videos examine Rational Exponents, Exponential Growth and Decay, Percent Change, and Modeling with Exponential Functions. Scholars review the...
13 Items in Course
Lesson Planet Curated

#### Flipped Math: Common Core Algebra 2

For Teachers 9th - 12th Standards
Algebra 2 pupils will flip over a 13-unit course that addresses Common Core standards designed for out-of-class learning. The first-semester unit covers polynomials, polynomial functions, radicals, transformations of functions, and...
Lesson Plan
Illustrative Mathematics

#### Chess Club

For Teachers 6th - 8th Standards
When the membership in a chess club changes, it is your mathematicians' job to find out how many boys and girls are attending and the percent change from last year. The activity provides a great compound problem finding the different...
Lesson Plan
Illustrative Mathematics

#### Shirt Sale

For Teachers 6th - 7th Standards
Everyone loves a good deal, and your mathematician's job is to calculate the original price when given the discount. A different type of problem than the traditional "find the percent change" has your learners working backwards to...
Instructional Video23:16
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Flipped Math

#### Percent Change

For Students 9th - 12th Standards
Change the way the class looks at percent change. Scholars learn to write exponential functions from given information about percent change and to solve real-world problems involving the concept. They also see how to identify the initial...
Lesson Plan
Illustrative Mathematics

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...
Instructional Video12:49
Anywhere Math

#### Percents of Increase and Decrease

For Students 6th - 9th Standards
Increase your class's knowledge of percent change several fold. Viewers of an informative video learn how to calculate percent increase and decrease. They also see how to determine percent error and look at examples of each type of...
Instructional Video3:30
Curated OER

#### What's a Percent of Change?

For Teachers 6th - 12th
Learners who view this video will gain a stronger understanding of percent of change. The tutorial provides a formula and a sample problem. As the tutor completes the example, she explains and clarifies each step that she takes to find...
Instructional Video4:11
Curated OER

#### How Do You Figure Out a Percent of Change?

For Teachers 6th - 12th
First identify the parts of the word problem. Next identify the variable, decide what formula to use, figure out the quantities, insert the quantities into the equation, and now solve. There are many parts to solving this word problem so...
Lesson Plan
National Council of Teachers of Mathematics

#### National Debt and Wars

For Teachers 9th - 12th Standards
Take a functional approach to the national debt. Learners collect information about the national debt by decade and plot the data. They determine whether an exponential curve is a good fit for the data by comparing the percent changes...
Lesson Plan
EngageNY

#### Percent Increase and Decrease

For Teachers 7th Standards
Increase the percent of pupils that are fluent in solving change problems with an activity that asks class members to look at problems that involve either increases or decreases and to express the change in terms of the percent of the...
Lesson Plan
Mathematics Assessment Project

#### Increasing and Decreasing Quantities by a Percent

For Teachers 7th Standards
As part of a study of percent and percent change, learners first complete an assessment task with several percent change problems. They then complete an activity using cards to create a diagram expressing percent increases and decreases...
Assessment
EngageNY

For Students 7th Standards
Asses the class to determine their knowledge of proportional relationships involving percents. Class members work through the nine-question assessment with a variety of percent problems. The multi-step problems involve simple interest,...
Worksheet
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Flipped Math

#### Unit 7 Review: Exponential Functions

For Students 9th - 12th Standards
Take a break from learning new information and take time to review. Scholars review the unit by completing some practice problems. They rewrite expressions using exponents, solve exponential equations, graph exponential functions,...
Instructional Video2:54
Curated OER

#### What's a Percent of Change?

For Teachers 6th - 9th
Learners who view this video will gain a stronger understanding of percent of change. This tutorial provides a formula and a sample problem. As the tutor completes the example, she explains and clarifies each step that she takes to find...
Lesson Plan
EngageNY

#### Problem Solving When the Percent Changes

For Teachers 7th Standards
Use more than one whole to solve percent problems. The ninth installment in a 20-part series has pupils work percent problems in which they must determine two wholes. Individuals use double number lines to represent and solve the...
Lesson Plan
Illustrative Mathematics

#### Comparing Years

For Teachers 6th - 7th Standards
Who knew that the Egyptian, Julian, and Gregorian year were different lengths? Your mathematicians will! They will have to calculate the difference between the years in seconds and find the percent change. Using dimensional analysis,...
Lesson Plan
Illustrative Mathematics

#### Selling Computers

For Teachers 6th - 8th Standards
A quick activity to test your learners' knowledge of percent increase. When an electronic store needs a 30% increase in computer sales, your mathematicians must calculate how many computers they need to sell next month.
Worksheet
Math Worksheets Land

#### Percent Error and Percent Increase - Matching Worksheet

For Students 6th - 8th Standards
Calculating percent change is a handy tool to understand sales, discounts, and other numerical changes we come across. Here, instructional activity practices percent change and percent error with a variety of problems to let your...
Worksheet
Math Worksheets Land

#### Percent Error and Percent Increase - Guided Lesson

For Students 6th - 8th Standards
When prices and numbers change, can you calculate by how much? Here is a learning exercise that introduces the idea of percent change and percent error to calculator how much change the information goes through. Use the worked-out...
Worksheet
Curated OER

#### Finding Percent Change

For Students 9th - 11th
In this percent of change worksheet, students determine the percent of increase and the percent of decrease.  This two-page worksheet contains 24 problems.  Answers are provided on the last page.
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.
Lesson Plan
Curated OER

#### The Study of Molecular Orientation by Linear Dimension Change of Polymeric Films

For Teachers 10th - 11th
Students investigate the linear dimension change of heated plastic film and relate the results to processing and service use of the materials. They calculate percent change in dimension as related to anisotropy and molecular reorientation.
Lesson Plan
EngageNY

#### Changing Scales

For Teachers 7th Standards
Pupils determine scale factors from one figure to another and the scale factor in the reverse direction. Scholars compute the percent changes between three figures.