# Tag: 7.RP

## Little Amal walks across the United States

Little Amal’s plight as a 10-year old Syrian refuge is a powerful story to see and speak about as students calculate this giant puppet’s components and try to understand her movements.

## Calculator back-to-school sales

Just a class opener! Let students practice the meaning of savings and percent saving as you show them each of our on-sale calculator advertisements and ask them for calculations and opinions.

## 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 that? How do those particles get into your body?

## Can Joey and Miki do it again?

Updated !             The MLE – Major League Eating is a World organization that oversees speed eating contests. Entrants to the various competitions must be members of the MLE in order to compete. One of…

How long would it take you to double your invested money. Students look at different percent rates and calculate (and realize) how long doubling takes.

## Father’s Day and Juneteenth

For Father’s Day Thank you Mother and Father for all of those diapers – Students compare the cost of buying disposable versus cloth diapers. They estimate how much they cost their parents in diapers and consider how much they will…

## It’s almost summer now

How much water should you drink? How much pee is in this pool? How has the presence of lyme disease changed? Which is the best drink deal at the fair?

## Memorial Day 2023

Who are we honoring?  How did the holiday come about?  Isn’t Memorial Day usually on May 30th?
Students learn a little about the history of the holiday, analyze the possibilities and patterns for when it is celebrated and make observations about the incredible numbers of deaths that have been caused by war.

## New bust of King Charles … in chocolate

Saturday, King Charles will be crowned as the King of the United Kingdom. Artists at the Mars Wrigley company made a gorgeous chocolate bust of the King wearing his military uniform. We wondered how much that big piece of chocolate cost to make.

## Earth Day actions for our planet

We have 16 activities that you could use for Earth Day! Saturday, April 22nd is Earth Day. Help your students become activists for our planet? We have 16 activities that support recycling, conserving resources, awareness of climate change and protecting our planet.…

## Tax time, Patriots Day, Boston Marathon

The middle of April is a busy and interesting time. We have 6 timely activities to try in your classes.

## Spring and Easter ideas – 6 activities

Dyeing eggs with food coloring – Students use the chart on the back of a food dye package to compare the strangely different recipes listed for coloring a cake, icing, or dyeing eggs. They look for and create equivalent ratios…

## What is an atmospheric river (AR)?

Atmospheric Rivers! How are they ranked? Students become familiar with this weather phenomena and learn how they are measured. To more fully understand their power, students compare the strength of an AR to the momentum of a Mack truck using rate conversions.

## March Madness – Does seeding really matter?

Engage your students in percents as they get excited about March Madness. Is getting a higher seed really an advantage?  Use 30 years of data to help determine for which seeds it makes sense to pick an upset.

## Just some March Madness math

This is the first of several activities about March Madness. Figuring percents, bar graphs, trends, big numbers, and probability.