Activity
Illustrative Mathematics

Triangular Tables

For Teachers 5th - 7th Standards
Somewhat of a puzzle, this problem gets pre-algebra preteens to write an expression representing a seating chart using triangle-shaped tables. This single task is an applicable lesson for meeting sixth grade Common Core math standards....
Worksheet
Curated OER

Ordering Numbers

For Students 2nd - 3rd
In this recognizing number sequencing worksheet, learners fill in the blanks with numbers just before, just after, and between given numbers, compare two numbers to identify if the correct words are is equal to, is less than or is...
Activity
1
1
Illustrative Mathematics

Kimi and Jordan

For Teachers 7th - 9th Standards
A single activity gets your math class to solve a word problem using two linear equations and two variables. They compare the summer earnings of Kimi and Jordan and then graph the solutions to determine who will save the most money in a...
Worksheet
Curated OER

Order Fractions on a Number Line

For Students 3rd - 5th
In this fractions worksheet, students use a compare, order, and write fractions on a number line. In this problem solving worksheet, students circle and fill in the blank to solve five problems.
Lesson Plan
Discovery Education

Sonar & Echolocation

For Teachers 9th - 12th Standards
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
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.
Worksheet
Curated OER

Solving Algebraic Equations

For Students 6th
In this algebraic equations worksheet, 6th graders solve and complete 9 different word problems that include various types of equations. First, they find consecutive even numbers and write an equation to solve. Then, students write a...
Lesson Plan
Curated OER

Mayan Math

For Teachers 5th
Fifth graders investigate the Maya's as mathematicians. In this Mayan math lessons, 5th graders work with the ancient Mayan numbering system by comparing it to the American Number System. They tell the differences and similarities...
Lesson Plan
Louisiana Department of Education

Fractions, Decimals, and Percents

For Students 7th - 9th Standards
Fractions, decimals, and percents all say the same thing! Show your classes how to convert between the three forms using visual and numeric representations. Then lead them to an understanding of scientific notation.
Worksheet
Curated OER

Gas Laws Review

For Students 10th - Higher Ed
In this gas laws learning exercise, students review how the gas laws effect pressure, temperature, and volume of gases. This learning exercise has 9 problems to solve.
Worksheet
San Francisco Public Utilities Commission

Hetch Hetchy: The Story of San Francisco's Water

For Teachers 2nd - 4th Standards
How did San Francisco supply enough water for its residents over the last two centuries? Learn about droughts and water conservation in California, as well as specific historical events that led to the water system today. Kids read...
Lesson Plan
Curated OER

Pay Check Advance Loan

For Teachers 6th - 9th
Learners research loans. In this financial lesson, students explore the benefits and drawbacks of applying for a pay-day advance loan. Learners compare different programs and calculate interest owed. Multiple resources are provided.
Lesson Plan
Curated OER

How the Environment Affects Our Health

For Teachers 9th
Ninth graders explore how the environment affects health. In this infectious disease instructional activity, 9th graders investigate what environmental situations cause infections diseases. Students study the symptoms, treatments,...
Worksheet
Curated OER

Comparing Loads- Problem Solving Multiplication Enrichment Worksheet

For Students 2nd
In this multiplication enrichment worksheet, 2nd graders read short word problems before writing the multiplication number sentence that represents each problem. They write the products that answer each question.
Lesson Plan
Curated OER

The Rabbit Problem

For Teachers 3rd - 7th
Students notice a number pattern in the book The Rabbit Problem by Emily Gravett. In this number pattern lesson, students represent and describe numbers appropriate to their grade level.
Worksheet
Curated OER

Kinetics Challenge Problem

For Students Higher Ed
In this kinetics worksheet, students use date from two experiments to determine the reaction order, calculate the rate constant and activation energy, and predict the mechanism for the reaction. This worksheet has 7 problems to solve.
Worksheet
Curated OER

Money Worksheet

For Students 8th - 12th
In this personal finance worksheet, students use their problem solving skills to calculate exchange rates and practice writing checks.
Unit Plan
2
2
EngageNY

Polynomial, Rational, and Radical Relationships

For Teachers 9th - 12th Standards
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Lesson Plan
EngageNY

Writing Equations Using Symbols

For Teachers 8th Standards
Build upon prior equation writing experience to create more complicated equations. Lesson one in a 33-part unit builds upon the class members' sixth and seventh grade experience of writing linear equations. Several examples...
Assessment
Bowland

Mobile Phones

For Teachers 6th - 9th
Cheaper cell phone bills? Learners compare two different cell phone plans for a specified number of minutes of phone usage each day. They also determine the conditions for which one plan is cheaper than the other.
Printables
Curriculum Corner

8th Grade Math Common Core Checklist

For Teachers 8th Standards
Ensure your eighth graders get the most out of their math education with this series of Common Core checklists. Rewriting each standard as an "I can" statement, this resource helps teachers keep a record of when each standard was...
Organizer
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Yummy Math

US Holiday Candy Sales

For Students 6th - 8th Standards
Candy is a big business! Calculate the amount of money consumers spent on major holidays—Easter, Halloween, Christmas, Hanukkah, and Valentine's Day—based on the total amount of candy sales from 2011 and the percentage of each holiday's...
Lesson Plan
Curated OER

Place Value Made Simple

For Teachers 3rd - 5th Standards
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
Lesson Plan
Georgia Department of Education

The Basketball Star

For Teachers 8th - 12th Standards
Have learners use math to prove they are sports stars! Assess a pupil's ability to create and analyze data using a variety of graphs. The class will be motivated by the association of math and basketball data.