partners with
&
####
Now... gain access to over

####
Now... gain access to over
**2 Million**
curated educational videos and
**500,000**
educator reviews to free & open educational resources

### We found 45 resources with the concept percent change

Videos (Over 2 Million Educational Videos Available)

4:59

Biography of Mary Cassatt for Kids: Famous...

9:28

Ancient Egypt | What Everyday Life Was...

3:11

Defining Gravity

Other Resource Types
(45)

Lesson Planet: Curated OER

#### Flipped Math: Common Core Algebra 2

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 Planet: Curated OER

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

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...

Lesson Planet: Curated OER

#### Unit 7 Review: Exponential Functions

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,...

Lesson Planet: Curated OER

#### Percent Change

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 Planet: Curated OER

#### Percentages: Lesson 1

Math can be taxing at times. With a short lesson, pupils determine how income tax affects take-home pay. Learners determine their net pay based on tax tables and how adjustments in their gross pay changes the paycheck.

Lesson Planet: Curated OER

#### Government Spending

Spend some time with lines of best fit. An informative unit has learners investigate government spending. They research data on poverty, educational spending, social security, and defense spending, and then analyze lines of best fit for...

Lesson Planet: Curated OER

#### Percent of Change: The Pizza Conundrum

Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....

Lesson Planet: Curated OER

#### Percentages: Increasing or Decreasing by a Percentage

Increase or decrease the value. Individuals learn how to determine a new value after being either increased or decreased by a percent. Pupils then practice their skills using a worksheet that covers the concepts.

Lesson Planet: Curated OER

#### Percentages: Change

How much did it change? The presenter works two problems to demonstrate how to calculate percentage loss and increase. Pupils have one learning exercise to practice similar problems on their own.

Lesson Planet: Curated OER

#### Percents of Increase and Decrease

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...

Lesson Planet: Curated OER

#### Investigating the Effect of Concentration of Blackcurrant Squash on Osmosis in Chipped Potatoes

Model and explore osmosis using squash and potatoes. Young scientists expose chunks of potatoes to different concentrations of a squash solution. They compare the weights of the chunks before and after exposure to the solution and use...

Lesson Planet: Curated OER

#### National Debt and Wars

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 Planet: Curated OER

#### Water Bottle Unit

How much plastic do manufacturers use to create water bottles each year? The class explores the number of water bottles used throughout the years to determine how many consumers will use in the future. Class members compare different...

Lesson Planet: Curated OER

#### Municipal Waste Generation

Statistically, waste may become a problem in the future if people do not take action. Using their knowledge of statistics and data representation, pupils take a look at the idea of waste generation. The four-part unit has class members...

Lesson Planet: Curated OER

#### Resolving 2-Plane Traffic Conflicts by Changing Speed—Problem Set E

What do you do to change arrival times of airplanes when a different route is not available? The fifth interactive in a series of six presents problems where pupils must find solutions to conflicts of safety rules. They must decide how...

Lesson Planet: Curated OER

#### Percent Markup

How much money does the store make on the new sneakers you just bought? Use the video lesson to explore the formula for determining percent markup based on a selling price. The example shown explains how to determine a selling price...

Lesson Planet: Curated OER

#### Skateboard Assembly - Line Balance

Utilize the lesson on utilization. The second installment of a nine-part technology/engineering series teaches scholars about the flow of a balanced assembly line and the definition of utilization. Videos, activities, and simulations...

Lesson Planet: Curated OER

#### Skateboard Assembly - Cycle Time

Assemble a great lesson on assembly lines. In the first installment of a nine-part technology/engineering series, future entrepreneurs learn about the manufacturing process, specifically about the assembly line and cycle time. The lesson...

Lesson Planet: Curated OER

#### Increasing and Decreasing Quantities by a Percent

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...

Lesson Planet: Curated OER

#### 25% Sale

Free clothes? In the middle school assessment task, learners first consider whether four 25 percent reductions will result in a sale price of $0. Mathematicians then determine the sale price and discount percentage of such a sale.

Lesson Planet: Curated OER

#### T-Shirt Sale

Everyone loves a sale! As pupils investigate a sale on t-shirts, they determine the percent discount and original prices.

Lesson Planet: Curated OER

#### Sale!

Let's save some money! High schoolers investigate different options for price reductions. They then determine the best and worst sale from a list of options.

Lesson Planet: Curated OER

#### Percent of Change

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 Planet: Curated OER

#### Numbers Based on Percentage

Percent proportion problems (say that three times fast!) can be a tricky thing for young mathematicians to ace. But practice makes perfect and this resource provides five different versions of the same topic as a worksheet. Although no...