[Free Registration/Login may be required to access all resource tools.] Compare and order positive and negative fractions and decimals.

This animation depicts two cars, one passing the other, and the animated position-time graph that represents them is shown.

Seventh graders explore what happens to a hot air balloon when they add or remove units of weight or heat. This activity is an informal exploration of addition and subtraction with positive and negative integers.

[Free Registration/Login may be required to access all resource tools.] Understand how to evaluate data presented in graphs based on speed and velocity calculations.

[Free Registration/Login may be required to access all resource tools.] Compare and order decimals and fractions.

Decide if objects are above, below, beside, in front of, or behind other objects. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login Required] This flipchart will help students understand positive and negative integers and use them in computations and includes Activote questions for assessment.

The student will investigate Hooke's law and the position, velocity and acceleration of an object oscillating vertically on a spring.

This site provides three links on the topic of giving and receiving criticism. They are as follows: Cultural differences in approaching criticism; Be positive, specific, objective, and constructive; and techniques for accepting...

Through an animated illustration of a dot diagram and time graphs, students learn about constant positive velocity.

A student-directed tutorial showing all aspects of seasons, including Earth's tilt position in relation to the sun, photos of typical weather during that season, and some informational text to support the visuals.

Practice what you've learned about positive externalities and negative externalities in this exercise.

Find a quick, concise explanation of the positive and negative exponents of the powers of 10. A table of examples are given and clearly explained.

Peruse a few articles provided and answer several probing questions about the pros and cons to owning a home or renting a home. Create a report on the data discovered.

Rome strengthens her position on the Italian peninsula, defeating her neighbors, and establishing a method of incorporating and governing colonies which she will use in her future expansion.

Margaret Chase Smith was the first woman elected to both houses of Congress. She was the first woman to enter the Senate without being appointed to the position. During World War II, she was the only civilian woman to go to sea in a Navy...

This web-based simulation demonstrates potential spread of HIV through a population. Each participant exchanges virtual body fluids with other participants, some of whom are HIV positive. A computer-simulated ELISA will illustrate the...

One of the more complete lists of proofreader's marks. Includes meanings and examples of their use. Divides marks into seven categories: style of type, position, spacing, insertion and deletion, paragraphing, punctuation, and...

This is a very extensive look at the Yalta Conference. Find the problems addressed at the conference, the enumerated possible solutions, the positions each of the Big Three leaders held, and the actual results of the conference. Included...

This lesson plan will help students to learn about the goal of world peace and what they can do to positively impact the world.

Students experience data collection, analysis and inquiry in this LEGO MINDSTORMS NXT -based activity. They measure the position of an oscillating platform using a ultrasonic sensor and perform statistical analysis to determine the mean,...

Students use a simple seesaw to visualize solving a two- or three-step mathematics equation, while solving a basic structural engineering weight balance problem in the process. They solve two-step equations on a worksheet and attempt to...

See the challenges Argentina faces and the way the World Bank is assisting the country. There is also a brief summary of the various functions and the organization of The World Bank and an overview of how priorities are selected, the key...

See the challenges Peru faces and the way the World Bank is assisting the country. There is also a brief summary of the various functions and organization of The World Bank as well as an overview of how priorities are selected, the key...