Illustrative Mathematics
Interpreting a Division Computation
Mathematicians show their understanding of a division problem. If a student can apply long division to a pair of numbers and determine a quotient, what other factors and multiples become apparent? The example illustrates a simple...
College Board
2011 AP® Macroeconomics Free-Response Questions Form B
Exchange rates are dependent on a variety of factors. Scholars tease out these factors using a prompt from College Board. Another query examines the economic health of a country with barometers such as gross domestic product and wages. A...
PHET
Area Model Algebra
Expand the pupils knowledge of using area models to algebra. The interactive allows learners to use the same procedure of getting partial products when multiplying multi-digit numbers to multiplying polynomials. Scholars see how the...
Curated OER
Simplifying Radicals
In this radical worksheet, students write given radical expressions in a square root form. Explanations and examples are provided at the beginning of the document. This two-page worksheet contains 24 problems. Answers are located at the...
EngageNY
Multiplying and Factoring Polynomial Expressions (part 2)
If you can multiply binomials, you can factor trinomials! This is the premise for a instructional activity on factoring. Pupils look for patterns in the binomials they multiply and apply them in reverse. Examples include leading...
Curated OER
Problem Solving
Give kids a few strategies to help them become amazing problem solvers. This presentation is intended to be used over a two-day period and presents several techniques or ways to solve word problems or multiplication problems by...
National Research Center for Career and Technical Education
Break-Even Point
How do companies determine the prices of their products? Marketing maestros discover the concepts of cost and break-even point through discussion, independent practice, and a collaborative assessment. The career and technology-oriented...
Curated OER
Doughnut Race
Pupils will practice math facts in this fast-paced and fun "Doughnut Race." This fun activity has learners practice their math facts in a face paced game environment. It can be adapted to all mathematical operations by using a poster...
Curated OER
Urban Ecosystems 2: Why Are There Cities? A Historical Perspective
Middle schoolers investigate the importance of food surpluses to the historical development of urban ecosystems.
Texas Instruments
Factoring and Solving Quadratic Binomials
Here is a TI-Navigator™ activity that allows students to review the concept of factoring and solving quadratic binomials, including a connection to graphical solutions. They enter a number such as -2 using the minus key and not the...
US Department of Energy
Building the Basic PVC Wind Turbine
Here is a comprehensive and well-written lesson plan that results in learners building a standard wind turbine. Once built, teens can design a variety of experiments to test different factors. This activity is a noble undertaking that...
PHET
Arithmetic
Three interactives times three difficulty levels equals nine possible games. Scholars play a online game that requires finding products, determining missing factors, and finding quotients. Multiplication tables are available to help...
Curated OER
Multiplication
Students practice their multiplication facts by reinforcement and repetition. Students write facts in their math journals, and use labeled soccer ball and deck of cards to practice multiplying by "number of the day." Play continues until...
College Board
2007 AP® Macroeconomics Free-Response Questions
What happens when stock market prices fall and many investors sell off their holdings? Scholars explain the effects as they answer the question from the AP® exam. The resource provides other authentic College Board questions that include...
PHET
Area Model Multiplication
Develop a solid understanding of multiplication. The interactive provides opportunities for learners to continue building a deep understanding of multiplication. Pupils use the application to find the product of two numbers and find...
101 Questions
Shipping Routes
The product of the hard work is learning. Scholars use a simulation tool to collect information to analyze. They must decide when two ships traveling back and forth across a river at different rates will meet on the same side. The intent...
British Council
Upcycling
It's time for a new life! Scholars learn what it means to give products new life by upcycling. They complete a crossword puzzle, read and discuss an article, and play a game about upcycling ideas.
Curated OER
Quadratic Equations with Negative Discriminate
Solve polynomial equations of degree using different theorems and apply the zero factor theorem for unknown numbers in a quadratic equation. Also use the discriminate to find out the kind of solutions to given quadratic equations shown.
Curated OER
Multiplying by Using the Commutative Property
In these multiplication worksheets, students examine the use of the commutative and associative properties. They use the communative property to find the product in the first 30 problems. They read about the use of the associative...
Curated OER
PSYC 2207 (Speech): Lecture One
A great way to introduce a speech pathology or psychology class, this lecture takes students through various theories on speech perception and speech production. Students will find the information applicable and easy to digest, and...
Curated OER
Simplifying Square Roots
Discuss the definition for a simplified form for a square root. Middle schoolers analyze different forms of a square root, the Product Property of Square Roots, and complete a worksheet.
Curated OER
Calculating Your Foodometer
Students explore environmental issues by completing a food production class activity. In this carbon footprint lesson, students discuss the types of foods they eat, where they come from and what types of methods are used to transport...
Curated OER
The Future of China's Economic System
Ninth graders explore China's economic system and the future of the system. They define economic terms, research websites to find examples of how China is developing into a mixed economy system and how it competes with the U.S. for...
Curated OER
Basic Multiplication Facts - MathKeys Software
Students explore multiplication concepts. In this multiplication lesson, students define "array" and draw several arrays to represent multiplication number sentences. Students construct arrays on the computer using MathKeys software.