Save pennies on your peanuts. Scholars first examine a picture of a supermarket display showing salted peanuts sold by the pound and by the bag. They apply the idea of unit rate to determine which is cheaper.

Students practice performing various accounting functions. Given analysis records, they prepare cost and revenue analysis based on specific criteria. They complete handouts and review their answers as a class. They also discuss the...

When it comes to rating educational calculators, this calculator is always near the top of this list. Now it's available as an app. There is a lot of calculator power wrapped up in this app. Not only is this a fully functioning...

We landed on the moon with less computing capabilities than you can find in this app! Here is a multiple function calculator that takes all the power you get from a handheld and adds the wonderful large screen that only a tablet can...

Students examine the relationship between inflation and money. Defining key terms, they define money in terms of its functions and give examples of money. They discover what happens when inflation occurs unexpectedly. They also examine...

Wrap up an engineering lesson plan with a worthwhile project. An engineering design task challenges groups to develop a package for a pharmaceutical company given constraints on the volume. Learners then create a presentation to...

Students identify the various externalities for any type of production. Using that information, they examine situations in which they are positive and negative. They discuss government efforts to protect the environment and humans. In...

Learners collect data and graph their results, then analyze the graphs. In this geometry lesson, students examine slopes and their graphs and discuss the relationship between the lines and the slopes.

Students examine active chemicals that are in marine invertebrates and how they act to fight diseases.  In this marine lesson students identify three pharmacologically-active chemicals, describe their disease fighting action and...

Students explore the concept of graphing data. For this graphing data lesson, students determine the percentage of sugar in bubble gum. Students graph type of gum vs. sugar percentage. Students create a table of their data.