Algebra

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December 21, 2020 - Great conjunction

Algebra Number Sense Geometry Math and Science Current events
Right now, just after sunset, in the southwest sky, you can check out the planets of Jupiter and Saturn as they get closer and closer to each other. They are millions of miles apart but they app...

Holiday soda displays

Algebra Number Sense Holidays and Annual Events
The holidays are coming! We found these timely soda displays made up entirely of 12-pack of Coca-Cola products. What questions do you have?  Start out the activity by giving kids 30 ...

The new largest Lego set ever - The Roman Colosseum

Algebra Number Sense Ratio and Proportion 3-act tasks Data and probability
Note: This is a remake of our 2014 and 2017 activities "How Much Does a Lego Cost?". How much could the Roman Colossem Lego set cost ? Student first make a guess and then think about what ...

How much chocolate is left?

Algebra Number Sense Geometry Math and Food Ratio and Proportion
In this short activity, students reason and calculate what is left of these chocolate bars.  The bars are the same size but are molded into different number of sections.  Which one has...

2 Hiking Activities

Algebra Number Sense Sports Ratio and Proportion
How much food do you need to carry to hike the Appalacian Trail? The AT is a hiking trail that begins in Georgia and ends on Mount Katadin, Maine. Fall is a beautiful time to be outdoors or on ...

Can you show that the Pythagorean Theorem works?

Algebra Number Sense Geometry
Use this activity to help your students work through the meaning of the Pythagorean theorem. Pythagorean theorem experiences are often skill and drill work with contrived right triangle problem...

USPS needs help!

Algebra Number Sense Math and Social Studies Current events Data and probability
The U.S. Postal Service has been in the news lately.  Does it seem like your mail takes longer to reach where you have sent it now?  Do you wonder why there are delays and whether things w...

What does the data show?

Algebra Data and probability
When you look at the new case numbers of the Coronavirus in the U.S. and compare that with various world and national events and our present scientific understandings, what do you wonder?  Wh...

How much water should you be drinking?

Algebra Math and Science Math and Food Ratio and Proportion
As we are outdoors more and temperatures are rising, it might be a good time to look at hydration. A healthy requirement for fluids can't really be the same for everyone.  Surely the amount ...

How fast will my new puppy mature?

Algebra Number Sense Ratio and Proportion
Dudley, born 11/10/2019 Dudley has just come to live with us. He is just a puppy and he is full of energy.  He's settling in well even though this is only day 3 of him living with us. T...
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