Number Sense

Grade

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It's almost 2025

Number Sense Any time math
🎉As the new year approaches, this activity invites students to explore unique number categories related to 2025. What’s a Harshad number? A Pernicious number? A Tetrahedra...

Mathematical Gift Wrapping

Algebra Number Sense Geometry Holidays and Annual Events 3-act tasks
🎁🎁In this updated activity, students will use math to explore two methods of wrapping gifts, including the mathematical method demonstrated by Sara Santos. They'll calcul...

Stone Ice Storage

Number Sense Geometry Math and Science
In this activity, students will estimate the volume of the Seokbinggo, a centuries-old stone structure, and compare it to the size of their home fridge. Through the activity, students will be gi...

The LEGO transit time

Number Sense Math and Science Data and probability
In this updated activity, students will explore the math behind an unusual study: how long it takes to pass a LEGO head through a body? They'll calculate time intervals, convert between...

The Scale of Things

Number Sense Math and Science Wow factor
🌎In this activity, students will explore the concept of size of different objects around us through estimation and scientific notation.  Begin with the starter slides (Tea...

Mashed Potatoes Proportions

Algebra Number Sense Math and Food Holidays and Annual Events
🥔 "Why do we never have enough mashed potatoes at Thanksgiving?" In this updatedactivity, students will dive into the math of mashed potatoes planning to ensu...

Downside Up

Algebra Number Sense Math and Social Studies Math and Art 3-act tasks Wow factor
🔍 In this updated activity, students will explore patterns and formulate mathematical relationships through the Canstruction exhibit ‘Downside Up.’ Begin with the starter slides for init...

Ulmer Nest

Number Sense Geometry Math and Social Studies
🏠In this activity, students will dive into estimation and critical thinking as they explore ‘Ulmer Nest’. It’s essential to start with the starter slides, where student...

Lots of Pieces

Number Sense 3-act tasks
🧩In this updated activity, students will explore estimation and addition with a collection of puzzles. It’s important to start with the starter slides, where st...

Shrinkflation - Updated

Algebra Number Sense Math and Food Current events Ratio and Proportion
📈💵In this updated activity, students will explore shrinkflation and its impact on the products we love. Building on our starter slides discussi...
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