Curated OER
Identifying and Describing Polygons
Students identify the different properties of polygons. For this geometry lesson, students differentiate between polygons and non-polygons. They review important vocabulary to help them understand the properties of polygons.
Curated OER
Lesson 5: The Quadratic Formula
Learners plot quadratic curves to distinguish how different values of a affect a graph. They solve quadratic equations by completing the square. Student's recognize the connection between the roots and the corresponding graph's...
Curated OER
An Investigative Task
Students read an article about statistics. In this statistics instructional activity, students are given a detailed overview about statistics and what it entails. This instructional activity is more informational and hands on.
Curated OER
The Cuisenaire Four-Pan Algebra Balance: Limitations and Suggestions
Learners illustrate the concept of balancing equations using a Four-Pan Algebra Balance. In this balancing lesson, students visualize why it is necessary to add or subtract the same quantity on both sides of an equation when solving...
Curated OER
Answer to April 2007 Problem
In this math worksheet, students analyze the winner of a mathematician's puzzle and try their hand at the game. This is a matching worksheet where the students review their statistics skills as well as basic math skills.