Playlist: Bookmarks
Path Cipher (Codes Part 4)
Now let’s try the Path Cipher – a cipher that mixes things up even more than Zig Zag did.
Zig Zag Cipher (Codes Part 3)
Let’s try a cipher that doesn’t substitute new letters or shapes. We just mix things up.
Pig Pen Cipher (Codes Part 2)
Let’s encode some secret messages with a cipher that was actually used during the American Civil War!
Shift Cipher (Codes Part 1)
Let’s encode and decode secret messages like Julius Caesar!
How Many Will There Be? Chip Off The Block
Give kids a taste of a sequence, let them build an understanding, and then see how far their predictions can take them.
Ultimate (or Inception) Tic Tac Toe
What if each square on a Tic-Tac-Toe board had another Tic-Tac-Toe board inside of it?
How Many Will There Be? Pyramids
Give kids a taste of a sequence, let them build an understanding, and then see how far their predictions can take them.
Game: Number Scrabble
What if we played Tic-Tac-Toe with numbers and instead of three-in-a-row, we add up to 15? Well… then we’d have Number Scrabble!
How Many Will There Be? Triangles Within Triangles
A triangle splits and splits and splits again. How many will there be in step 20?
Game: Gomoku
Want to take Tic-Tac-Toe to the next level!? Imagine a 15×15 board. You must get five-in-a-row. You cannot get six-in-a-row. That’s Gomoku!
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!
Game: Order and Chaos
Imagine Tic-Tac-Toe if both players could play as both Xs and Os!
Bulls and Cows
How quickly can you break the numeric code?
Game: Notakto
What if you only played Tic-Tac-Toe with Xs and you could play on multiple boards?
Dots and Boxes
Who can make the most boxes from dots in this strategy game?
More Specific than “Smart”
When students are told that they’re “smart”, what does this word actually mean to them? (Psst. It isn’t what we intended.)
Depth and Complexity: 📈 Trends
Has something been changing recently? What might be causing that? What are the effects?
Depth and Complexity: 👄 Language of the Discipline
Imagine a construction worker who doesn’t know the name of a screwdriver or a doctor who can’t remember what to call your neck. It’s pretty hard to communicate well without knowing the 👄 Language of the Discipline!
Depth and Complexity: ❓ Unanswered Questions
This underutilized tool focuses students on what we don’t yet know and even what we can’t know.
Depth and Complexity: ⚖️ Ethics
Want to add drama to any topic? Use the Ethics prompt!
Depth and Complexity: 🚦 Rules
Is there a consequence for not doing something? You may have found a rule!
Depth and Complexity: 🏛️ Big Idea
Let’s get students thinking big and focusing on more abstract ideas.
Depth and Complexity: 📚 Across Disciplines
No topic is an island! With the 📚 Across Disciplines prompt, students note connections within and across multiple fields.
Depth and Complexity: ⏳ Change Over Time
Want to get students thinking about how a topic has changed or might change in the future? The ⏳ Change Over Time thinking tool is just what you need!
Depth and Complexity: 👓 Multiple Perspectives
Every topic looks different depending on who’s looking. This prompt teaches students to see through someone else’s eyes.
Depth and Complexity: Patterns
Can your students spot anything that repeats? Or that has stopped repeating?
Depth and Complexity: 🌻 Details
Get kids focusing on the small, but essential, details of a topic.
Exploring Circumference With Famous Circles
Let’s find how the diameter and circumference of famous circles are related.