Used in over 1,700 districts.

← Back to all of your playlists

Playlist: Bookmarks

Letters With Symmetry

Letters With Symmetry

Let’s group letters by their symmetry, then create symmetrical words, and then symmetrical sentences!

Robot Writing: The Bridge

Robot Writing: The Bridge

One painting of a bridge. Three robots. Who wrote it best?

Parabolic Curve Art

Parabolic Curve Art

Create mathematical art with curves that, well, aren’t curvy.

Addition: 3 Digits Plus 2 Digits (Multiple Solutions)

Addition: 3 Digits Plus 2 Digits (Multiple Solutions)

Typical practice problems don’t move students up Bloom’s Taxonomy. With this framework, you’ll see kids stop and really think about how to approach multi-digit addition.

Create Your Own Operation

Create Your Own Operation

The commutative and associative properties are a whole lot more interesting when you apply them to a mathematical operation that you created!

Disneyland Parking Structure Math Project

Disneyland Parking Structure Math Project

Your students will use estimation strategies to figure out how many parking spots are there in the parking structure at Disneyland? And you bet I reveal the real answer!

Paragraphs: Systems of Sentences

Paragraphs: Systems of Sentences

Blow up a paragraph into individual sentences. Now reassemble it. The clues hiding in each sentence will surprise you.

How Many Ways: Times Equals Times

How Many Ways: Times Equals Times

How many different ways can you make this math statement true using only the digits one through nine?

Upgrade Research Questions With Depth and Complexity

Upgrade Research Questions With Depth and Complexity

Ever ask students to create research questions? Were their ideas a bit… blah? My own students had a very hard time writing questions they didn’t already know the answer to! This video is how I solved that problem: upgrade research questions with depth and complexity.

Undoing Multiplication With Division

Undoing Multiplication With Division

Multiplication and division, natural foes, are constantly seeking to undo each other. Students will attempt to reverse the effects of multiplication by dividing once, twice, or even thrice!

Place Value (Beyond Base 10)

Place Value (Beyond Base 10)

Place value is something we cover in elementary school. It seems simple, but I’d wager that very few adults really understand the topic. I sure didn’t until I worked with non-base-10 number systems in college. Your students can get a taste of this mind-boggling experience by imagining what it would be like if we didn’t have the number 9. What would each digit represent then?

Grouping Quadrilaterals In A Hierarchy

Grouping Quadrilaterals In A Hierarchy

Can we classify quadrilaterals like we classify living things?

Deducing the Area of Triangles

Deducing the Area of Triangles

Using patterns, students try to deduce where that area formula came from.

Analyzing Movies’ Success

Analyzing Movies’ Success

So should we make another movie in this series?

Doubling Dollars

Doubling Dollars

Say you have a dollar. Say you can double that dollar each day: $1, $2, $4, and so on. How long will it take to reach… one million dollars? Not as long as you might think!

Depth and Complexity: 🏛️ Big Idea

Depth and Complexity: 🏛️ Big Idea

Let’s get students thinking big and focusing on more abstract ideas.

Elements of The Fantasy Genre

Elements of The Fantasy Genre

Every fantasy story has patterns hiding underneath the magic. Once your students see the elements, they’ll spot them everywhere — and use them in their own writing.

Greekymon

Greekymon

Rather than just memorizing word parts, students will use those word parts to create four possible products.