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### We found 67 resources with the concept percent change

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Other Resource Types
(67)

Lesson Planet

#### EngageNY Grade 7 Math Module 4: Percent and Proportional Relationships

One math module containing 18 lessons and two assessments covers percents and proportional relationships. Seventh graders work through several learning opportunities that take a close look at finding a whole, scale drawings, and solve...

EngageNY

#### Markup and Markdown Problems

There is a 100 percent chance this resource will help pupils connect percents to financial literacy. Young mathematicians use their knowledge of percents to find markups and markdowns in financial situations in the seventh segment in a...

Lesson Planet

#### Percentages: Lesson 1

Math can be taxing at times. With a short instructional activity, 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

#### 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

#### 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

#### 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

#### 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

#### The Lowdown — How Much Does It Really Cost to Raise a Child?

That's a lot of money! Using information from 2012, a presentation shows how much it will cost to raise a child to the age of 18. As part of the Math at the Core: Ratios series, an interactive allows classmates to explore the percentages...

Lesson Planet

#### 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

#### 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

#### 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

#### 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

#### 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

#### Cape Florida Lighthouse: Lore and Calculations

Analyze the Cape Florida Lighthouse with a little mathematics! Combining different aspects of cones, pupils calculate the volume of the building materials needed to build the lighthouse and then the surface area of the outside. Because...

Lesson Planet

#### Exponential Growth

Bacteria can be harmful to your health, but it's great for math. Aspiring mathematicians determine the growth rate of bacteria for data given in a table. They then compare this growth rate to bacteria described verbally.

Lesson Planet

#### 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...

EngageNY

#### Computing Actual Lengths from a Scale Drawing

The original drawing is eight units — how big is the scale drawing? Classmates determine the scale percent between a scale drawing and an object to calculate the length of a portion of the object. They use the percent equation to find...

EngageNY

#### Percent Increase and Decrease

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...

EngageNY

#### End-of-Module Assessment Task: Grade 7 Mathematics Module 4

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,...

EngageNY

#### Tax, Commissions, Fees, and Other Real-World Percent Problems

Pupils work several real-world problems that use percents in the 11th portion of a 20-part series. The problems contain percents involved with taxes, commissions, discounts, tips, fees, and interest. Scholars use the equations formed for...

EngageNY

#### Fluency with Percents

Pupils build confidence working with percents as they work several types of percent problems to increase their fluency. The resource contains two sets of problems specifically designed to build efficiency in finding solutions of basic...

EngageNY

#### Mid-Module Assessment Task: Grade 7 Mathematics Module 4

Assess the ability of the class to solve percent problems with an assessment that covers a variety of percent problems from basic to multi-step. Pupils make connections between percent problems and proportional thinking to complete the...

EngageNY

#### Writing, Evaluating, and Finding Equivalent Expressions with Rational Numbers 2

The 20th segment in a series of 25 has learners work with percentage problems to generate equivalent expressions. Pupils find discounted prices using numerical and algebraic expressions. The task moves on to have individuals find the...

Lesson Planet

#### 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...