Common Core standard

Activities for 7.NS

Real-world activities aligned to this standard.

Will the Barbie movie out-perform Avatar at the box office?
Will the Barbie movie out-perform Avatar at the box office?

The Barbie Movie is still doing well in the theaters. It has only been 6 1/2 weeks since its debut. Do you think that it can out-earn Avatar?...

Algebra Number Sense Grades 3–HS
It's opening weekend for Barbie
It's opening weekend for Barbie

This movie is supposed to be nostalgic, clever, funny, and wildly entertaining. We've written an activity that lets students express their excitement (or lack of) in seeing this...

Number Sense Math and Social Studies Grades 4–HS
Wildfires and particulate matter
Wildfires and particulate matter

Wildfires in Canada have been spreading dangerous smoke pollution throughout much of North America. What is a dangerous size of particles per cubic meter (PM)? How tiny is...

Algebra Number Sense Grades 5–HS
Summer Solstice, the longest day
Summer Solstice, the longest day

Sunrise on the summer solstice at Stonehenge June 21st, at 10:57 am EDT, the Earth's North Pole will be tilted as far towards the Sun as it will...

Algebra Science Grades 6–HS
Father's Day and Juneteenth; 3 Activities
Father's Day and Juneteenth; 3 Activities

For Father's Day (Links to different activities) Thank you, mother and father, for all of those diapers - Students compare the cost of buying disposable versus cloth diapers....

Algebra Number Sense Grades 4–HS
Earth's perihelion with the Sun
Earth's perihelion with the Sun

On January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year?...

Algebra Math and Science Grades 5–HS
Why isn't the World Cup happening now?
Why isn't the World Cup happening now?

The World Cup Finals is only played every 4 years but isn't it always in June? The World Cup Finals 2022 will be played in Qatar from November...

Algebra Number Sense Grades 6–HS
Cold NFL games
Cold NFL games

There have been some pretty cold football games. How do you suppose the frigid temperatures affect the success or failure of the teams that are involved? Do teams...

Algebra Number Sense Grades 5–8
Spider-Man Profitability
Spider-Man Profitability

The latest Spider-Man movie , Brand New Day, opened on July 31, 2026, with the biggest opening weekend of all time! How much did it cost to make?...

Number Sense Ratio and Proportion Grades 7–HS
Super Bowl Numerals
Super Bowl Numerals

This activity is being updated! Stay tuned!

Number Sense Sports Grades 5–8
What's interesting about this number?
What's interesting about this number?

Why did we put it on YummyMath today? What do you notice about this number? What do you wonder? Do you think that this happens often in a...

Algebra Number Sense Grades 4–HS
Will one roll be enough?
Will one roll be enough?

Students can use the man or the basket as a reference as they try to approximate the size of these gifts and how much wrapping paper will actually...

Number Sense Geometry Grades 5–7