Number Sense

Grade

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Leslie's Yummy Pumpkin Pie

Algebra Number Sense Math and Food Holidays and Annual Events Ratio and Proportion Any time math
Every year more and more people come to our house on Thanksgiving morning for my (Leslie's)famous pumpkin pie and a hike in the nearby woods.  This year 23 people have already accepted. How man...

Two 12s or one 18?

Number Sense Geometry Math and Food
A little more pizza fun before Pi day! Which should we order and why? Two 12-inch pizzas or one 18-inch pizza?  Which will give you more pizza? More crust? Which is the better deal?  ...

Big bucks 2023

Number Sense Sports Ratio and Proportion Data and probability
Updated! When soccer great, Lionel Messi played for Barcelona, he had one of the highest paid contracts of any athlete in the world.  He had a $674 million dollar 4-year contract. Canelo Álv...

Mallie's latest Big Burger

Algebra Number Sense Math and Food Ratio and Proportion
It's time to treat your students to ratios, proportions, fractions and BIG BURGERS! In this activity students explore the ratio of the various ingredients in the world's largest burger (pic...

Home team advantage?

Algebra Number Sense Sports Ratio and Proportion Data and probability
Updated! Even before your students check out the graphic below, ask them whether they think a game played at home gives their team an advantage.  If so, how much of an advantage?  Enjoy t...

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 ...

Not enough mashed potatoes

Algebra Number Sense Math and Food Holidays and Annual Events
Using his famous mashed potato recipe, Brian has asked students to change decimals to fractions, to calculate ingredient measures for various-si...

Candy deals

Number Sense Math and Food Holidays and Annual Events Ratio and Proportion 3-act tasks Data and probability
We found big mixed bags of candy at really good prices ... we think. Students are asked to decide which would be the best deal and the worst deal on candy.  They can also create t...

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 ...

World record Snickers Bar

Algebra Number Sense Geometry Math and Food Ratio and Proportion
  In late January, workers at the Mars Wrigley plant in Waco, Texas created this giant Snickers Bar. It won a spot in The Guinness Book of Records as the World's largest Snicker's Bar. Wh...
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