Why to young people act the way they do? Scholars investigate the stages of adolescent development incorporating high school psychology techniques. Using research from the American Psychological Association, they uncover the five areas...

This NY Regents prep site provides a nice overview of what abiotic and biotic factors of an ecosystem are, as well as a brief description of carrying capacity.

This tutorial explores abiotic and biotic factors with videos and interactive activities.

After looking at examples of biotic and abiotic factors in ecosystems, students focus on abiotic factors in marine ecosystems, the physical processes that are involved, and the impact human activities can have on these. Includes handouts...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of prime factors. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button and...

Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of greatest common factors. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...

This lesson is intended to help you to assess how well students are able to understand the meanings of the terms 'Greatest Common Factor' (GCF) and 'Least Common Multiple' (LCM). PowerPoint slides are provided for this lesson.

A complete lesson on Greatest Common Factors, including methods of finding, examples, and a practice multiple-choice quiz.

Twenty-four problems present a variety of problems working with finding the greatest common factor and finding prime factorizations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of...

Activities are designed to give students practice in finding the factors of whole numbers.

Do you know the difference between abiotic and biotic factors? This tutorial explores both these factors and their importance in the ecosystem.

The Department of Biodiversity at UWC presents the impact different abiotic components on plants and animals. Some factors are light, temperature, and wind.

[Free Registration/Login may be required to access all resource tools.] Through readings, videos clips, and review questions, study the factors that affect solubility.

[Free Registration/Login may be required to access all resource tools.] Find the greatest common factor of a given numbers using factor trees.

Two different methods of finding the greatest common factor are explained at this one page website. It is very easy to follow the step by step directions.

Explains what factors are and uses images to visualize the different factors of whole numbers. Next, discusses how to find factors without images and how to identify factor pairs. Multiples are then explained and how they relate to...

This lesson will introduce abiotic and biotic factors, giving examples and comparing/contrasting the two. It is 2 of 4 in the series titled "Abiotic and Biotic Factors."

[Free Registration/Login may be required to access all resource tools.] Find the greatest common factor of a given number using lists.

A factor of a number in math is a number that divides the given number. Factors are used in many situations in daily life. This article explains factors and how to find factors using multiplication and division. Included are solved...

For this lesson students will understand the concept of a factor, identify factors of whole numbers and explain the relationship between factors, multiplication, divisors, and division.

Practice applying the distributive property to factor numerical expressions (no variables). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login may be required to access all resource tools.] Find the greatest common factor of a given number using lists.

Practice finding factor pairs for whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Demonstrate understanding of factors and multiples. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.