Activity
Illustrative Mathematics

Archimedes and the King's Crown

For Teachers 9th - 12th Standards
Learners will shout "Eureka!" in this quick but deep activity replicating the famous bathtub experiment of Archimedes. Given the scenario of a king with a suspected fake crown, young investigators develop formulas using density to...
Lesson Plan
Curated OER

Stories to Graphs: Practice A

For Teachers 9th
Ninth graders interpret graphs.  In this Algebra I lesson, 9th graders examine graphs as an interpretation of a story.  Students match graphs to story problems  and create their own graphs given a story situation. 
Lesson Plan
Curated OER

Three Squirrels and a Pile of Nuts

For Teachers 6th - 8th
Young scholars solve story problems using a spreadsheet in combination with various problem-solving strategies. Working in teams of three, students create attempt to solve a story problem using three different methods; using...
Lesson Plan
Curated OER

The Tale of the Feral - Care and Multiplication of Feral Cats

For Teachers 5th - 8th
Students differentiate between a feral cat and a domesticated cat. In this cat lesson plan, students use the scientific method, calculate averages, solve story problems, and learn how a caretaker can help a feral colony live safely.
Lesson Plan
Curated OER

It's All in the Measurements

For Teachers 6th
Study customary measurements with your sixth graders. They will investigate linear and capacity measurements to then measure and convert linear and capacity units. Finally they will work in small groups to conduct experiments. Resources...
Lesson Plan
Curated OER

Applications and Problem Solving with Inequalities

For Teachers 9th - 11th
In this problem solving worksheet students read short statements and translate them into algebraic inequalities. They read short stories, write algebraic equations, and solve them. There are 16 problems on this two-page worksheet.
Worksheet
Curated OER

Parabella

For Students 9th - 11th
In this algebra worksheet, learners rewrite word problems into algebraic expressions using algebra symbols. They figure out what it is that the new daughter has one of.
Lesson Plan
Curated OER

Unequal Groups vs. Equal Groups

For Teachers 3rd
Third graders read and discuss math story problems and analyze if the story is using equal groups or unequal groups. They listen to the book "12 Ways To Get to 11," and simulate the story using beads on a pipe cleaner. Students then...
Lesson Plan
Curated OER

Doorbell Division

For Teachers 3rd - 4th
Students explore the concept of division using the book "When the Doorbell Rang." They listen to the book, role-play the dividing of the cookies from the story, and create their own story problem to solve using the stamp program from...
Lesson Plan
Curated OER

Interest and Credit

For Teachers 9th - 11th
Students define interest and credit. In this algebra lesson plan, students analyze the pros and cons of having credit versus debit and interest as it applies to credit and debit. Students apply the ideas of interest and credit in their...
Lesson Plan
Curated OER

In Strawberry Fields

For Teachers 6th - 8th
Students discuss the origin of strawberries and employees involved with picking strawberries. In this algebra lesson, students discuss how much a worker who picks strawberry makes based on their flats. They create a table with the...
Worksheet
Curated OER

One-Step Equation Word Problems

For Students 8th - 9th
In this word problem worksheet, students read story problems, write equations to match the problem and solve the equations. This four-page worksheet contains 14 problems. Answers are provided on the last page.
Worksheet
Curated OER

Cubes

For Students 11th
In this algebra worksheet, 11th graders figure out what the smallest integer is that can be written as the total sum of 2 cubes. There is an answer key.
Worksheet
Curated OER

Trigonometry Sum and Difference Identities

For Students 9th - 11th
In this algebra activity, students solve a word problem using trigonometric identities. They solve problems about a love triangle. There is an answer key.
Lesson Plan
Curated OER

Lines of Fit

For Teachers 10th - 11th
Learners graph an equation and analyze the data. In this algebra lesson, students graph scatter plots and identify the line of best fit using positive correlation, negative correlation an d no correlation. They apply their data analysis...
Lesson Plan
Curated OER

Barter and Trade

For Teachers 9th - 11th
Young scholars explore the concepts of bartering and trading. In this algebra lesson, students barter with each other for different items. They use special cards to designate ownership of an item as they explore the complexity of bartering.
Lesson Plan
Curated OER

Evaluating Expressions Using Tiles

For Teachers 6th
Sixth graders are shown a variety of algebraic equations. In groups, they use tiles to represent each expression in the equations. To end the lesson, they solve story problems with one and two unknown variables. Individuals share their...
Lesson Plan
Curated OER

Who Shares my Functions?

For Teachers 9th - 11th
Young scholars examine the relationship between two equations. In this algebra lesson, students investigate linear and non-linear relationships between two equations. They discuss functions of graphs, tables and equations by...
Lesson Plan
Curated OER

Every Graph Tells A Story

For Teachers 7th
Seventh graders explore linear equations.  In this graphing lesson, 7th graders explore constant rates of change.  Students discover the real-life application of graphs and demonstrate their ability to read graphs and write...
Worksheet
Curated OER

Variables on Both Side

For Students 7th - 8th
In this math worksheet, students are given 12 algebraic equations to solve. Students are then given 3 story problems to write in equation form and solve.
Lesson Plan
EngageNY

Distributions and Their Shapes

For Teachers 9th - 10th Standards
What can we find out about the data from the way it is shaped? Looking at displays that are familiar from previous grades, the class forms meaningful conjectures based upon the context of the data. The introductory lesson to...
Lesson Plan
EngageNY

Graphs of Exponential Functions

For Students 9th - 10th Standards
What does an exponential pattern look like in real life? After viewing a video of the population growth of bacteria, learners use the real-life scenario to collect data and graph the result. Their conclusion should be a new type of...
Lesson Plan
EngageNY

Graphs of Piecewise Linear Functions

For Students 9th - 10th Standards
Everybody loves video day! Grab your class's attention with this well-designed and engaging resource about graphing. The video introduces a scenario that will be graphed with a piecewise function, then makes a connection to domain...
Lesson Plan
EngageNY

Awkward! Who Chose the Number 360, Anyway?

For Students 10th - 12th Standards
Don't give your classes the third degree. Use radians instead! While working with degrees, learners find that they are not efficient and explore radians as an alternative. They convert between the two measures and use radians with the...