Students identify integers as rational and irrational numbers. In this algebra instructional activity, students measure and construct number lines using positive and negative integers. They convert between decimals and fractions.

Students explore Newton's laws using CEENBoTs. In this physics activity, students collect data and create tables and graphs. They calculate speed, acceleration and forces using mathematical formulas.

Students simulate the Earth's revolution around the sun using CEENBoT. In this earth science lesson students calculate the Earth's distance in AU and it's speed of revolution. They explain how the Earth's movement cause seasonal variation.

In this "can" worksheet, students memorize the meaning of words, answer multiple choice questions, click what animals can do, and more. Students complete 5 activities total.

Young scholars calculate the shortest distance of various scenarios. In this algebra lesson plan, students interpret graphs of optimization problems. They use a graphing calculator to assist them in graphing and making predictions.

Students factor and solve systems of equation. In this algebra lesson, students identify the point of intersection using substitution, elimination and graphing. They write an equation given a system and a graph.

Learners determine the coefficient of friction for different surfaces. In this physics instructional activity, students identify the factors that affect friction. They collect data and write a formal lab report.

Students describe the design and construction of the Mars Exploration Rovers (MERs). They imagine that they can visit Mars and think about what they want to find out about the planet. The review the solar system and discuss distances...

In this South African idiom learning exercise, students match idioms with their meanings, translate them, and complete 12 multiple choice questions, selecting the correct meaning of idioms in sentences.

In this "The Big Arm" learning exercise, students answer multiple choice questions about "The Big Arm" and the space shuttle that launched it. Students complete 4 questions.

In this plurals learning exercise, students choose the correct plural words, write plural words, look at pictures, and more. Students complete 5 exercises total.

Students investigate different correlations. In this algebra lesson, students analyze graphs and identify the lines as having positive, negative or no correlation. They calculate the line of best fit using a scatter plot.

Learners graph and solve linear system of equations. For this algebra lesson, students use algebraic and graphing methods to solve their systems. They find the point of intersection for their solution and draw inference from their...

Pupils calculate and find a certain location. In this geometry lesson, students examine a coordinate plane for pair of coordinates. They calculate the distance between point using the distance formula and estimation.

High schoolers investigate the pulling force of CEENBoT. In this physics lesson, students suggest modifications to increase the kinetic coefficient of friction and eventually the pulling force. They write a complete lab report about...

In this main idea worksheet, students read and analyze 4 paragraphs and determine the main idea in each. Students select the main idea from 4 possible choices.

In this compound sentences activity, 3rd graders combine two sentence using the word "and". In this short answer activity, students write four sentences.

In this math story problems worksheet, students solve 8 varied problems that include: calculator work, making a list, money, area, and ordered pairs.

Sixth graders explore the planets through an interactive web site. In this astronomy based lesson, 6th graders compare planets, explore comets, and discover planet facts through a variety of activities provided by the Smithsonian Museum.

In this activities and events worksheet, students choose the correct words to complete the sentences about planned activities and events. Students complete 12 sentences total.

In this reviewing words and letters worksheet, students review the letters m, s, r, and t, circle the words beginning with t, name the pictures, and ask questions. Students complete 4 exercises total.

In this World War I learning exercise, learners explore the Royal Armouries museum exhibits and respond to 19 short answer questions about the World War I exhibits.

In this verbs worksheet, students choose the correct sentence that describes what the animal in the picture is doing. Students complete 9 problems.