Assessment
Balanced Assessment

Stick Patterns

For Students 6th - 8th
Sticks and stones may break my bones, but these sticks will make me smarter. Pupils examine arrays of sticks to determine the next array in a pattern. They use the number of sticks added to each previous array to determine a recursive...
Activity
Illustrative Mathematics

Comparing Products

For Teachers 5th Standards
How can 5th graders show understanding that 30 x 225 is half of 60 x 225 without completing the computation? They can use an area model and draw it out. An array, or an open array, is an area model that allows for young learners to...
Activity
Curated OER

Connor and Makayla Discuss Multiplication

For Teachers 5th Standards
The commutative property of multiplication applies not only to whole numbers but to fractions as well. Connor and Makayla explore and discuss the idea that 2/3 x 3 is the same as 3 x 2/3. Your 5th grade class will connect with...
Lesson Plan
2
2
Curated OER

Tracking Fall's Falling Temperatures

For Teachers K - 8th
Young meteorologists track weather from day to day and record results on graphs, maps, or other places. They see firsthand how weather temperatures trend cooler as fall progresses and practice grade-appropriate skills in geography (map...
Lesson Plan
1
1
IBM

The Human Body

For Teachers 4th - 6th
Every moment, the systems in your body are working together to keep you breathing, standing, and thinking. Elementary schoolers explore the human body and its systems with an impressive, 15-page lesson plan that should leave your...
Lesson Plan
Curated OER

Mathematics Within: Algebraic Processes and Its Connections to Geometry

For Teachers 5th
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
Activity
Curated OER

A Tour of Jaffa

For Teachers 8th - 10th Standards
Use the age-old Traveling Salesman Problem to introduce Hamilton circuits to your young travelers. Individuals then plan an efficient route to visit all the places they want to go.
Lesson Plan
Virginia Department of Education

Arithmetic and Geometric Sequences and Series

For Students 9th - 12th Standards
Examine the importance of sequence and series through contextual situations. Here, learners partake in a five-day unit that begins with the basics of arithmetic and geometric sequences and series. As it progresses, pupils apply the...
Lesson Plan
Curated OER

Can You Measure Up?

For Teachers 2nd - 3rd
Here is a well-designed lesson on common standards of measurement for your young mathematicians. In it, learners calculate measurements in standard and non-standard units. They make predictions, record data, and construct and design...
Lesson Plan
Curated OER

Unit 2 Sun & Stars

For Teachers 6th - 7th
Young scholars describe stellar objects using terms such as stars, planets, satellites, orbits and light. In this sun and stars unit, students research stellar objects through seven individual lessons discovering star characteristics,...
Lesson Plan
Curated OER

Pattern Search

For Teachers 3rd
Third graders review the commutative and associative property in mathematics. Using a worksheet, they work together to identify the patterns between the 32 triangles. To end the instructional activity, they create their own array and...
Assessment
Balanced Assessment

Dot Patterns

For Students 6th - 8th
Use geometric patterns to teach your class how to write functions. The assessment task has scholars consider a pattern of dots to draw the next picture of the pattern. Pupils then analyze the pattern, which helps them develop a function...
Lesson Plan
Curated OER

Counting with Base - Ten Models

For Teachers 1st - 2nd
Help your kids develop strategies for counting. In this base-ten lesson, learners use matching cards, base 10 blocks, and dry erase markers and boards to examine the base 10 counting system.
Lesson Plan
Curated OER

CO2 and You

For Teachers 7th - 12th
Students study the scientific evidence about carbon dioxide emissions. They learn to calculate the amount of energy used by different appliances. They complete a worksheet which analyzes the amount of energy that their home uses.
Activity
Curated OER

Choosing a College

For Teachers 9th - 12th Standards
How can mathematics help scholars choose a college? High schoolers learn how they can use decision matrices to rank colleges based on selected criteria. They also see how to weigh criteria using multiplication of the decision matrix by a...
Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Students collect and sort rocks based on visible characteristics.  For this statistics lesson, students determine adequate sample size and categorize rocks based on characteristics.  The book Everybody Needs a Rock is read to...
Lesson Plan
Curated OER

Sampling Rocks

For Teachers K - 2nd
Students will collect and analyze a sample of rocks from the schoolyard. They will array the collected rocks by characteristics such as size, weight, and color, to see if any generalizations can be made about the types of rocks that can...
Lesson Plan
Pennsylvania Department of Education

Equal Groups

For Teachers 5th - 7th
Students explore statistics by completing a graphing activity. In this data analysis instructional activity, students define a list of mathematical vocabulary terms before unpacking a box of raisins. Students utilize the raisins to plot...
Worksheet
Curated OER

Matrices and Transformations

For Students 10th - 12th Standards
In this matrix worksheet, learners explore and solve problems with matrices by addition, subtraction, multiplication and using linear equations. There are 28 problems with some answers.
Lesson Plan
Curated OER

Geometry and Geoboard

For Teachers 6th
Sixth graders use geoboards and dot paper to experiment with geometric concepts. In this geometry lesson, 6th graders complete four activities using geoboards or dot paper including naming points on a coordinate plan and finding the area...
Lesson Plan
Curated OER

Discovering Friction

For Teachers 6th - 8th
Middle schoolers watch a demonstration that introduces them to the idea that friction is a force that impedes motion when two surfaces are in contact. They work in groups to experiment with frictional force using a coffee cup on which...
Lesson Plan
Curated OER

Shell Sort; Serving up Seafood

For Teachers 2nd - 3rd
Students complete various small group activities to classify items and determine the types of combinations that can be made with these items. In the second lesson, students create menus for a restaurant to help them gain money sense and...
Lesson Plan
Curated OER

What Goes Around

For Teachers 4th
Fourth graders investigate the relationships between the area and perimeters of squares and rectangles. They calculate the perimeter of rectangles and squares using a formula. Students investigate the relationship between the perimeter...
Lesson Plan
Curated OER

The Energy that Keeps Us Moving

For Teachers 7th - 8th
Young scholars measure the calorie content of food. In this technology lesson, students explore where the CEENBoTs get the energy to make it move. They create a Venn diagram showing the differences of energy in food and CEENBoTs.