This game helps you practice adding tens. You will get to see a percent score of the answers you have correct, as well as running totals of the answers you have correct and incorrect.
Read through this explanation of how to add three digit numbers. Use the online game to practice this skill. The game will keep running totals of your correct and incorrect answers. It will also show you a percent score of the correct answers.
Use this online game to practice your addition facts through 10+10. The game keeps track of how many answers you have correct and incorrect. It even gives you a percent score of your correct answers.
You'll find an explanation of place value in expanded form in this lesson. There is also an interesting game that helps to show place value.
Activities and factsheets exploring ratios and proportions in everyday life. Interactive, colorful, and fun.
A guide to solving problems involving numbers, rectangles, and angles. You'll learn how to employ Polya's four steps: understand the problem, devise a plan, carry out the plan, and look back.
By the end of this section, you will be able to do the following: Understand how fiscal policy and monetary policy are interconnected, Explain the three lag times that often occur when solving economic problems, and Identify the legal and political challenges of responding to an economic problem.
Solve two challenging problems that apply properties of tangents to find the perimeter of a circumscribing shape.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Solve two challenging problems that apply the inscribed angle theorem to find an arc measure or an arc length.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
This tutorial explains exponential functions and provides links pertaining to topics on them. You will learn to use the exponent keys on your calculator, to graph exponential functions, and to solve compound interest problems.
This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.
Recommended steps to try when troubleshooting any software or hardware related issue. All of these steps are a great way to begin troubleshooting and/or to try when other solutions have not resolved your issue. When trying these steps, most users will either have their issues resolved or be able to find the next best step for troubleshooting their problem.
This page gives students a guide for problem solving. A list of strategies is presented, and each strategy has an example to demonstrate it.
This article is written by Sarah Anderson, John Cavanagh, and Saul Landau of the Institute for Policy Studies (IPS) in Foreign Policy in Focus, Volume 2, Number 1, January 1997. Key points, problems, and recommendations are discussed.
This video lesson uses the technique of induction to show students how to analyze a seemingly random occurrence in order to understand it through the development of a mathematical model. [41:24]
Understanding how phrases are built and function will be an invaluable tool for students. This tutorial features many examples to help the student in grasping grammar concepts.
As you learn possessive forms, you will also learn about gerunds, present participles, compound nouns and more. This is a very complete resource tool for this subject.
This lesson plan sets the ground work for an introduction to and then exploring the concepts that are the foundation for probability. Lots of resources are available for teachers and students at this website.
This interactive exercise focuses on volume equations, measurement, and problem solving skills to compare the volume of 3D figures constructed from similar amounts of construction materials.
Learn how to identify different types of conflict in literature in this animated video [2:46] from WNET.