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.
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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.
How to prevent hazardous waste pollution.
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Explains how to prevent hazardous waste pollution and how the Superfund Act regulates this type of pollution.
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This study guide summarizes key points about the management of hazardous waste. Includes a few questions to check for understanding.
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The video uses counting on to solve an addition problem with sums to ten. The video is followed by practice problems.
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A video and practice questions on how to solve word problems with simple addition and subtractions of lengths. [0:20]
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Video explaining the steps to follow that can help when solving problems about metric capacity. [0:52]
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Students practice solving word problems involving money.
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Video demonstrating how to solve a word problem where you buy three of an item and get the fourth one free. [1:21]
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