Lesson Plan
Curated OER

Time for a Plumber!

For Teachers 4th
Fourth graders compare amounts of time in seconds, minutes and hours.  In this multiplying and comparing time lesson, 4th graders problem solve a plumbing problem scenario to find which amount of time is the least.  Students...
Lesson Plan
Curated OER

A Day at the Zoo - Elapsed Time

For Teachers 3rd
Third graders discover the concept of elapsed time. In this time lesson, 3rd graders watch a video which shows zoo feedings. They work in groups to find the elapsed time between feedings. 
Lesson Plan
Curated OER

Growing Caterpillars

For Teachers 2nd - 4th
Explore multiplication through caterpillar study. Learners will view a caterpillar video clip and work with a group to determine how much they would weigh if they grew to be 3,000 times their size as does the caterpillar. They will...
Lesson Plan
Curated OER

Making a Quilt: Multiplication

For Teachers 3rd
Third graders explore their multiplication skills. They will use their problem solving skills to solve an everyday math problem that requires them to multiply numbers. This lesson incorporates the use a video titled "Blossom and Snappy...
Lesson Plan
Curated OER

What Time Does the Last Worker Report?

For Teachers 3rd
Third graders explore the concepts of time and consumer goods. In this telling time instructional activity, 3rd graders respond to questions about the passage of time and goods and services. This instructional activity...
Lesson Plan
Curated OER

How Much Does Soap Cost?

For Teachers 5th - 6th
Explore multiplication and division using real life problems, including how to find the cost of soap per bar. Individuals or small groups work to find answers. They then share with the class how they found their answer.
Lesson Plan
Virginia Department of Education

Adding and Subtracting Fractions

For Teachers 4th - 5th Standards
Your learners will enjoy playing a game as a motivator to learning and remembering the adding and subtracting of fractions.
Lesson Plan
Curated OER

An Easier Way to Count: Using Groups of 10

For Teachers 1st - 2nd
Students explore their counting skills. In this counting lesson, students group objects in sets of 10 to practice counting them. Students also practice graphing the sets of objects they count.  This lesson incorporates the...
Lesson Plan
Curated OER

The Speed of Writing

For Teachers 1st
First graders investigate how to measure time.  In this time analysis lesson, 1st graders investigate ways to measure the time difference between two people writing.  Students share their time measuring ideas with their...
Lesson Plan
Curated OER

More! A Lesson on Comparing

For Teachers K
Students practice counting and comparing objects.  In this math instructional activity, students view a Count on It! episode. Students examine the value of what they are counting.  Students estimate number in groups of...
Lesson Plan
Curated OER

Fractions of a Band

For Teachers 3rd
Third graders investigate fractions. In this time lesson, 3rd graders determine the amount of time it takes to perform certain tasks.
Lesson Plan
Curated OER

Math is Everywhere: Part 2

For Teachers 2nd
Second graders identify shapes and measurements in everyday life.  In this measurement lesson, 2nd graders locate rectangles in their classroom and use standard and nonstandard forms to measure them.  Students view a video clip...
Lesson Plan3:42
TED-Ed

How Many Ways Can You Arrange a Deck of Cards?

For Teachers 9th - 12th Standards
Entertain and grab your learners' attention with a short video clip that engagingly teaches the concept of a permutation and how a factorial is a wonderful shortcut for theoretical probability calculations.
Lesson Plan
California Academy of Science

Snakes and Lizards Length and Movement

For Teachers K - 5th Standards
Snakes and lizards can be very tiny or very long. Your class will get out their rulers to see just how big snakes and lizards can be. They discuss several different reptiles by reading the included animal fact cards, then each small...
Lesson Plan
Curated OER

French Fry Run

For Teachers 2nd
Student explore estimation and measurement. In this measurement lesson, 2nd graders measure french fries, graph their data, and determine the size of french fries that is the best value. Students practice how to add prices and calculate ...
Lesson Plan
Curated OER

Marta Pricing Options

For Teachers 3rd
Third graders determine whether buying a "package deal" is really the best deal. In this consumer math lesson plan, 3rd graders watch a video clip and use math skills to solve a word problem determining which "package deal" is the best...
Lesson Plan
Curated OER

Adding and Subtracting Bears and Goats

For Teachers 1st
First graders evaluate math problems using farm animals.  In this consumer math lesson, 1st graders discover math problems which concern quantities of farm animals.  Students discover new strategies to help them analyze their...
Lesson Plan
Curated OER

Sorting Candy

For Teachers K - 2nd
Lower graders sort and group objects by their different properties. They watch a video about sorting then, sort and organize candy in different groups. Students compare how others sorted their candy. Finally, they decide which group has...
Lesson Plan
Curated OER

Compounding with a 5% Interest Rate

For Teachers 9th - 12th Standards
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...
Lesson Plan
Bob Prior

The Order of Operations

For Teachers 6th - 8th Standards
Your learners use many different number representations like positive and negative integers, exponents, radicals, and combinations of operations as they learn and strengthen their use of the order of operations. Thoughtfully organized to...
Lesson Plan
Curated OER

How Many Pieces of Mail?

For Teachers 4th
Fourth graders explore their multiplication skills. In this number sense lesson, students use their problem solving skills to solve a word problem that requires them to multiply 2 or 3-digit numbers by 1 or 2-digit numbers....
Lesson Plan
Curated OER

Tulips: Repeated Addition

For Teachers 2nd
This is an introductory instructional activity intended to prime young mathematicians for later lessons in multiplication. They watch the video Count on it!, discuss problem solving as a class, then work the presented problem using...
Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson plan, 2nd graders solve word problems that require them to find differences and sums. This lesson plan features the use of a video...
Lesson Plan
Curated OER

Standard Units of Measure

For Teachers 1st - 3rd
Learners explore linear measurement. They choose appropriate measuring tools, measure three classroom items, and record their results.  A class discussion ensues in which everyone decides the best way to present their data.

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