Illustrative Mathematics
Seven Circles III
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
Curated OER
It's About Time!
Students examine concept of time, and explore difference between analog and digital clocks; students make art project to represent time and create a time-story problem and solution.
Curated OER
Islamic Society: A Lesson in Surrender
High schoolers examine the third pillar of Islam. They discover the influence of Islamic ideas and practices on other cultures, Explore the various meanings of social group and the ways that each group functions. Then, they research the...
Growing Minds
Apple Exploration
Turn your classroom into a farmers' market! Reading Applesauce Season by Eden Ross Lipson or Monica Wellington’s Apple Farmer Annie, launches this investigation of apples, farmers' markets, and the people selling products. The class...
Curated OER
Compounding with a 5% Interest Rate
The balance in an account continuously compounding interest is the context of this engaging task. Your young accountants will investigate the ending balance in an account as they compound the interest more and more. Learners write the...
Curated OER
Multiplication and Division Word Problems Made Easy
Marbles to learn math? What fun! Discuss the rules of multiplication and division when applied to whole numbers, decimals, and fractions. Small groups use6 marbles to design different types of multiplication and division problems, and...
Curated OER
The Shocking Truth About Fruit
Looking for a great lesson on circuits and conductors of electricity? Take a look at this one! In it, 6th graders create circuits out of pennies, washers, alligator clips, fruit, and LED’s. Learners use voltmeters to analyze the circuits...
Curated OER
Representing Fractions, Decimals, and Percents
In this fractions, decimals, and percents lessons, students explore various methods of representing fractions. They demonstrate situations that represent rational numbers. Students create a foldable exploring fractions, decimals and...
Curated OER
Nifty Fifty State Trivia
A wonderful game on U.S. States Trivia awaits your class. For this geography lesson, they will play a Jeopardy-style game. All the worksheets with the questions and answers are embedded in this beautifully-designed plan. Your class...
Curated OER
Identifying Irony
What are the three types of irony? After reviewing dramatic, situational, and verbal irony with your readers, present them with this two-page document. They read six excerpts to determine which type of irony is used in each. After...
Illustrative Mathematics
Kimi and Jordan
Kimi and Jordan have taken summer jobs to supplement their weekly allowances. Kimi earns more per hour than Jordan, but Jordan's weekly allowance is greater. This activity asks students to determine how the incomes of the two workers...
Illustrative Mathematics
Centerpiece
Learners hear wedding bells in this problem set, as they help a fictional bride plan the centerpieces for her wedding reception. Algebra is married to geometry as volume, aesthetics, and budgeting all come into play. Learners are asked...
K5 Learning
Mixed Practice with Fractions
Help young mathematicians see how fractions are used every day in the world around them with a series of problem solving exercises. Offering eight different word problems, this activity challenges children to apply their knowledge of...
San Francisco Public Utilities Commission
Water from the Well
How much water does it take to brush your teeth? How about to wash your clothes? Perform an experiment that measures water usage in everyday tasks and compares them to the days before indoor plumbing, specifically the California gold...
Chicago Botanic Garden
The Carbon Cycle
There is 30 percent more carbon in the atmosphere today than there was 150 years ago. The first lesson in the four-part series teaches classes about the carbon cycle. Over two to three days, classes make a model of the cycle, add missing...
ProCon
Social Security Privatization
Should Social Security be privatized, or is the government program fine just the way it is? Scholars read pro and con arguments and watch videos to learn more about the debate topic. Pupils also have an opportunity to interact with other...
Curated OER
Divide by a Fraction
For this dividing by fractions practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems.
Curated OER
What Drives the Stock Prices?
Students discover that earnings drive stock prices. They look for earnings growth from the continuing operations of a business. They also use price-to-earnings ratio as one of the tools in choosing stocks for the Global Stock Game.
Curated OER
Half of a Half
After your math classes have been introduced to fractions (especially those with denominators of two, four, and eight), introduce them to fractions on a number line with this lesson. Using a meter length of tape, show your class where...
Ms. Amber Nakamura's Mathematics Website
Algebra Project
What would your dream house look like? A cottage? A medieval castle? High schoolers enrolled in Algebra design the perfect house while using slopes to write equations for various aspects of the project.
Curated OER
Converting Fractions to Decimals
Seventh graders take a simple fraction and give it decimal form either by the use of equivalent fractions or division with a calculator.
Curated OER
Exploring the Controversial Plan to Drill in the Arctic National Wildlife Refuge
Learners examine the Bush Administration's plan to drill for oil in the Arctic National Wildlife Refuge from varying points of view. They work in small groups in order to perform their research, but they compose individual journal writes...
Curated OER
Chapter 5 Worksheet - Math 210. Simultaneous Equations
In this simultaneous equation worksheet, students use the process of elimination and matrices. This one-page worksheet contains six problems.
Curated OER
Everyday Mathematics: Ballpark Estimates
In this estimating practice worksheet, students sharpen their math skills as they learn how to make likely estimates and try the 2 extra practice activities.