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67 resources with the concept percent change

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Women's History Activator: Eleanor Roosevelt
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How to paint a watercolor and ink flower...
Other Resource Types (67)
20 Items in Collection
Lesson Planet

EngageNY Grade 7 Math Module 4: Percent and Proportional Relationships

For Teachers 7th Standards
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...
1 In 1 Collection
EngageNY

Markup and Markdown Problems

For Teachers 7th Standards
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

For Students 9th - 12th Standards
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

For Teachers 9th - 12th Standards
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

For Students 6th - 8th Standards
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....
5:13
Lesson Planet

Percentages: Increasing or Decreasing by a Percentage

For Students 6th - 8th Standards
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.
3:34
Lesson Planet

Percentages: Change

For Students 6th - 8th Standards
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?

For Students 7th Standards
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...
12:49
Lesson Planet

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...
Lesson Planet

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

For Teachers 9th - 12th Standards
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

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 Planet

Water Bottle Unit

For Teachers 9th - 12th Standards
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

For Teachers 9th - 12th Standards
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

For Students 9th - 12th Standards
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

For Students 9th - 12th Standards
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

For Students 5th - 9th Standards
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...
1 In 1 Collection
EngageNY

Computing Actual Lengths from a Scale Drawing

For Teachers 7th Standards
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...
1 In 1 Collection
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...
1 In 1 Collection
EngageNY

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

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,...
1 In 1 Collection
EngageNY

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

For Teachers 7th Standards
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...
1 In 1 Collection
EngageNY

Fluency with Percents

For Teachers 7th Standards
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...
1 In 1 Collection
EngageNY

Mid-Module Assessment Task: Grade 7 Mathematics Module 4

For Students 7th Standards
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...
1 In 1 Collection
EngageNY

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

For Teachers 7th Standards
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...
4:25
Lesson Planet

Percent Markup

For Students 3rd - 7th Standards
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...