Curated OER
Percent of Increase and Decrease
In this change in percent worksheet, learners find the percentage of increase and decrease of a number. There are four problems to solve.
Curated OER
Everything You Ever Wanted to Know About Stoichiometry
In this chemistry learning exercise, students identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and the...
Curated OER
Percent in Business
In this percentages worksheet, students solve word problems that include percentages in business. Students complete 14 word problems.
Virginia Department of Education
Finding the Formula and Percent Composition
Do you have mole problems? If so, call Avogadro at 602-2140. The lesson starts with pupils working independently to solve for molar mass of ionic compounds. Then they learn to solve for percent composition and later perform an...
CCSS Math Activities
Sandwich Shop
Eat up the task on systems of equations. Given information on the total number of sandwiches and the total income, learners write and solve a linear system of equations to find the number of each type of sandwich sold at a shop. They...
Mathematics Assessment Project
Middle School Mathematics Test 2
A 13-page test with two 40-minute sections covers multiple years of math content. It incorporates applied problems and mathematical analysis.
Curated OER
Stoichiometry
In this stoichiometry activity, students use balanced equations for chemical reactions to determine the percent yield and the mass of product produced. This activity has five problems to solve.
Curated OER
The Bike Problem
For this algebra worksheet, students solve word problems, as they relate percents to real life scenarios. They calculate the cost of the bike including how much discount he got for his bike. There is an answer key for this problem.
Curated OER
Percents and Money
In this algebra worksheet, learners rewrite word problems using algebraic symbols. They solve for the amount of population or money over a period of time. There are 10 questions with an answer key.
Curated OER
Relating Percents, Decimals, And Fractions
In this relating percents, decimals, and fractions worksheet, students, with a partner, problem solve and calculate the answers to twelve word problems and mathematical equations.
Curated OER
Applications of Percent
In this percentage worksheet, 6th graders are given equations to solve for percentages. Students complete 4 word problems using the information that is provided for each equation.
Curated OER
Writing Percents
In this percents worksheet, students solve a total of 16 problems, writing fractions as percents, decimals as percents, writing percents as fractions and as decimals.
Curated OER
The Birthday Problem
In this probability worksheet, learners solve 1 word problem about birthdays. Students determine the number of people needed for a 50% chance of two people sharing the same birthday.
Curated OER
Go Figure! Using Percents in the Real World
Sixth graders solve sales tax problems. In this solving sales tax problems lesson, 6th graders find the sales tax on various items. Students are given a list of expenses that a family spent on vacation before taxes. ...
Curated OER
Solving Percents Problems
Students solve problems dealing with percents. In this algebra activity, students convert between decimals and percents using factoring. They solve one step problems involving percents.
Curated OER
IRA RMD Problem
In this algebra instructional activity, students work with percents and RMD as it relates to a retirement account. They calculate how much money is taken out of an IRA based on 10% of the total amount. This instructional activity...
CK-12 Foundation
Simple Interest
Mathematicians manipulate a mountain of money to solve six questions about simple interest. Question types include several multiple-choice and one discussion.
Curated OER
Percents Less Than One and Greater Than 100
Sixth graders express numbers as percents greater than 100 and less than one. In this lesson on percents, 6th graders work in groups with real life scenarios to develop an understanding on percentages greater than 100 and less than one....
Curated OER
Percents
Learners explore the concept of percents. For this percents lesson, students discuss the prefix cent and words that contain that prefix. Learners make bead necklaces and determine the percentages of certain beads in relation to the...
Curated OER
Using Inequalities to Problem Solve
Students explore inequalities. For this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division. Students use inequalities to solve and graph real-world problems.
Curated OER
Finding Percent of Change/ Increase or Decrease
Seventh graders explore the skill of finding the increase and decrease of a quantity. Calculating the increase and decrease is covered by a percent. The proporition for finding a percent is also part of the lesson.
Curated OER
Percent of a Number
In this percent of a number activity, students solve percentage problems. They find the percent of a number, or identify a missing number when given the percent. This one-page activity contains ten problems.
Curated OER
Pay Check Advance Loan
Students research loans. In this financial lesson, students explore the benefits and drawbacks of applying for a pay-day advance loan. Students compare different programs and calculate interest owed. Multiple resources are provided.
Curated OER
Probability
Seventh graders solve and complete 2 different problems that include a number of other possibilities. First, they draw a marble as stated for each out of a sack of marbles and determine the probability of getting that particular marble....