Elementary schoolers use a function machine in order to help them look at the relationship between input and output, and to look at the rule for the change. The machine is actually a cardboard box, and it serves quite well for the...

Fifth graders imagine an aquarium filled with 1,000 fish on a math worksheet. They express each species as a fraction of the total number of fish in the tank. Students reduce each fraction to lowest terms and then express them as...

Sixth graders complete activities to examine butterflies and their habitats. For this butterfly habitat lesson, 6th graders research butterflies and their habitats to help them investigate how to make a butterfly garden. Students...