Students judge from apparent diameters and penny heights, which jar has the most money. Mrs. Mercado had 3 pictures of scales with two jars on each balance. That is another great puzzle.

# Tag: measurement

## Do caffeinated drinks have similar amounts of jolt?

## Guacamole for Cinco de Mayo – buy it or make it at home?

Students have the guac ingredient list and the price of each ingredient in their usual quantities … like a bottle of lime juice. But we don’t need the whole bottle to make our dip. Students calculate the cost of the various ingredients and decide if making it is more expensive than buying it from Chipotle.

## 3/14 – Pi Day is almost here

We have 8 activities to help you celebrate π in your school and in your math class with activities that demonstrate how π was derived; visually show why π makes sense; show a surprising place where π is used; increase students ability to measure and long divide; applauds the talent of people who can memorize large strings of numbers; and lets students just have fun.

## How many scoops do I need?

## Vampire Bats

## Monster cake

First, students need to find the surface area that the M&Ms cover in order to approximate how many M&Ms she needs to finish her cake.

When Brian tried to make the cake, he mistakenly added too much peanut butter. Now all the of ingredients will need to be increased by some percent to insure that the cake maintains appropriate ingredient ratios?