Interactivate: Search Interactivate

This worksheet is for use with the Perimeter Explorer activity (http://www.shodor.org/interactivate/activities/PerimeterExplorer/).

This worksheet is for use with the Ideas for Working with Fractions lesson plan (http://www.shodor.org/interactivate/lessons/WorkWithFractions/).

Introduction to various estimation methods through the simulation of a forest fire.

Introduces the division of integers.

Base Ten (Discussion)

Discusses the base ten system and how it differs from other base number systems.

Demonstrates how fractions are added and subtracted.

Fractions (Discussion)

Discusses the introductory concept of a fraction.

This worksheet is for use with the Fraction Four activity (http://www.shodor.org/interactivate/activities/FractionFour/).

Sets (Discussion)

Gives an introduction to sets and elements.

A supporting worksheet for Interactivate