Topic

Activities about 7th

Barcodes and QR codes
Barcodes and QR codes

In this updated activity, students will be introduced to permutations and investigate how the math behind barcodes and QR codes creates endless possibilities for product identification by finding...

Algebra Number Sense Grades 7–8
Holiday Movies
Holiday Movies

In this updated activity, students will explore box office data for top-grossing Christmas movies to analyze and compare earnings. They'll practice skills like rounding, estimating, calculating differences, and...

Number Sense Holidays and Annual Events Grades 4–7
Mathematical Gift Wrapping
Mathematical Gift Wrapping

🎁🎁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 calculate the dimensions of...

Algebra Number Sense Grades 7–8
Stone Ice Storage
Stone Ice Storage

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,...

Number Sense Geometry Grades 5–7
The LEGO transit time
The LEGO transit time

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...

Number Sense Math and Science Grades 4–7
The Scale of Things
The Scale of Things

🌎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 ( Teaching tips...

Number Sense Math and Science Grades 5–8
Mashed Potatoes Proportions
Mashed Potatoes Proportions

🥔 "Why do we never have enough mashed potatoes at Thanksgiving?" In this updatedactivity, students will dive into the math of mashed potatoes planning to ensure there’s plenty...

Algebra Number Sense Grades 5–7
Downside Up
Downside Up

In this updated activity, students will explore patterns and formulate mathematical relationships through the Canstruction ® exhibit ‘Downside Up.’ Begin with the starter slides for initial estimation attempts...

Algebra Social Studies Grades 7–HS
Ulmer Nest
Ulmer Nest

🏠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 students will examine...

Number Sense Geometry Grades 4–7
Shrinkflation
Shrinkflation

Are your favorite snacks secretly shrinking? Students compare the size and price of three popular snacks in 2022 versus 2026, calculating each item's unit price and percent change...

Number Sense Food Grades 7–8
Ghostly Measurements
Ghostly Measurements

In this activity, students will explore how to design a ghost costume 👻 👻 by reasoning through sheet dimensions, calculating the best fit for different heights, and interpreting...

Algebra Geometry Grades 6–HS
Chocolate Milk Account
Chocolate Milk Account

In this activity, students will explore a school milk account where money is deposited and deducted as chocolate milk is purchased over time. But first, start off with...

Algebra Number Sense Grades 6–HS Free sample