Interactive
CK-12 Foundation

Permutations and Combinations Compared: Ice Cream Bar

For Students 9th - 12th Standards
Learning math from an ice cream shop—what a tasty treat! Individuals use an interactive to list all possibilities for a double-scoop ice cream. Along the way, they learn to distinguish between permutations and computations.
Lesson Plan
Curated OER

Popping Problems!

For Teachers 4th
Turn your math activity into a carnival game with this fun, outdoor activity. After reviewing the concept your class will be practicing briefly, split your class up into teams and head outdoors. These teams work to solve math questions...
Lesson Plan
Curated OER

Area of Tangram Pieces

For Teachers 3rd - 4th
Mathematicians calculate the area of a tangram piece without using formulas. They use a geometry journal to record activities during this lesson. They make a set of tangrams and use them to compute area. They use...
Lesson Plan
1
1
The New York Times

Understanding the Mathematics of the Fiscal Cliff

For Teachers 9th - 12th Standards
What exactly is the fiscal cliff? What are the effects of changing income tax rates and payroll tax rates? Your learners will begin by reading news articles and examining graphs illustrating the "Bush tax cuts" of 2001 and 2003. They...
Unit Plan
National Security Agency

Are You Game? A Lesson Connecting Fractions and Probability

For Teachers 5th - 7th Standards
Exactly how fair are the board games children grow up playing? Young mathematicians investigate this questions as they work their way through this five-lesson series on basic probability. 
Worksheet
Public Schools of North Carolina

Math Stars: A Problem-Solving Newsletter Grade 1

For Students 1st - 3rd Standards
Keep the skills of your young mathematicians up-to-date with this series of newsletter worksheets. Offering a wide array of basic arithmetic, geometry, and problem solving exercises, this resource is a great way to develop the...
Lesson Plan
Illustrative Mathematics

How Many Cells Are in the Human Body?

For Teachers 9th - 11th Standards
Investigating the large numbers of science is the task in a simple but deep activity. Given a one-sentence problem set-up and some basic assumptions, the class sets off on an open-ended investigation that really gives some...
Assessment
Charleston School District

Pre-Test Unit 3: Functions

For Students 8th Standards
How does an input affect an output? Assess your learners' ability to answer this question using this pre-test. Scholars answer questions about the basics of a function. Topics include determining if a table or statement represents a...
Lesson Plan
EngageNY

Estimating Digits in a Quotient

For Students 6th Standards
Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The lesson shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the division. Some...
Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 2nd - 3rd
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
Lesson Plan
Curated OER

The Mystery of the Accelerating Race Car

For Teachers 9th - 12th
Learners define and discuss acceleration and how to compute acceleration. They observe examples of computing acceleration, and complete a worksheet using the correct formula.
Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction instructional activity, students make a chart of items sold in the school store. Students then work in teams...
Lesson Plan
Curated OER

Marathon Trick or Treating

For Teachers 1st - 5th
Students use fitness skills to solve basic math problems.
Lesson Plan
Curated OER

Numbers and Operations- 24

For Teachers 4th - 6th
Students construct number sentences. In this computation instructional activity, students participate in a game using four numbers to make the number 24.
Lesson Plan
Curated OER

Pooling Around

For Teachers 8th - 9th
Students complete a unit of lessons on computing area and volume. They play a Jeopardy game of basic area formulas, calculate surface area of shapes, develop a Powerpoint presentation, and conduct a simulation of finding the surface area...
Lesson Plan

Learning to Code Through Gameplay and Exploration 12-week Rotation for K-2

For Teachers K - 5th Standards
Shared ResourceThrough collaborative gameplay, students will learn the basic logic and sequencing concepts of coding. This process will also develop their skills in computational thinkingand problem solving.
Lesson Plan

Create With Cozmo - Digital Workbook

For Teachers 1st - 6th Standards
Shared ResourceTake your students on a creative coding journey with their very own robot buddy, Cozmo. (Cozmo robot not included.) Use code to teach new concepts to make and customize your own games and projects:Start off on Coder Level 1 and tackle...
Interactive
Khan Academy

Challenge: Calculator

For Students 6th - Higher Ed
Calculators aren't all that useful if they don't return the correct results. In this JavaScript programming exercise, beginning JavaScript coders are guided to fix the results returned by the functions so they return correct values....
Interactive
Khan Academy

Challenge: Favorite Fruits

For Students 6th - Higher Ed
Creating a list of favorite fruits is the perfect use of an array in coding. Practice defining and using arrays in this simple activity of creating an array and printing out each element in the array.  
Learning
Royal Baloo

Star Wars K-2nd Math Pack

For Students K - 2nd Standards
Included in a Star Wars themed packet, young padawans enhance mathematical skills such as graphing, computing using basic operations, counting numbers and money, telling time, and measuring. Scholars play a game of sudoku, read...
Lesson Planet Article
Curated OER

Why Mastery of Math Facts is Important

For Teachers K - 3rd
Discover why young mathematicians should master their math facts and use this strategy to motivate their proficiency.
Lesson Plan
Alabama Learning Exchange

Finding Prime

For Teachers 5th - 7th Standards
Fifth and sixth graders explore prime numbers. They work with a partner to build rectangular arrays using twelve tiles. Factor pairs are noted and recorded on graph paper. Pupils construct rectangular arrays with a prime number and...
Lesson Planet Article
Curated OER

Three Easy Steps to Help Your Pupils Avoid the Summer Slide

For Teachers 1st - 4th
By engaging parents in their kids’ learning over the summer, you can help make sure your pupils kick the summer slide to the curb.
Unit Plan
National Security Agency

Introducing Integers and Their Operations

For Teachers 6th - 8th Standards
There's nothing negative about this mini-unit on integers! Engaging young mathematicians in a series of hands-on activities and collaborative learning opportunities, this resource offers an excellent way to introduce your class...

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