Students discover that proportions are made up of equal ratios each containing the same building blocks. They, using the Internet, apply their knowledge of direct relationships and proportions to problems in planetary science.

In this ions activity, students use a table of common ions to determine how to write the chemical formula, using subscripts, to make a neutral compound. This activity has 44 problems to solve.

In this histograms worksheet, middle schoolers solve 9 short answer, multiple choice, and graphing problems. Students construct frequency tables and histograms of data.

Students plan a trip.  In this trip planning lesson, students use a map to find where they would like to visit with a pretend family of 4. They get a specific amount of money and time and need to decide where they will stay and what...

First graders study the animals in the Maya Forest Reserve. In this conservation lesson, 1st graders create a graph to compare the environment of animals to their own. They design a 3D model of these two environments.

In this moon's density activity, students solve 4 problems about the Moon and a model planet. They find the Moon's density and they find its volume. They make a model of a planet's interior and use its mass and radius to find the density...

Young scholars describe what happens when a piece of jellied toast is dropped off a table. From these observations, students pose a question concerning which side of the jellied toast land on the floor.

Sixth graders examine the causes of the stock market crash of 1929.  In this integrated math/history unit on the stock market, 6th graders study, research, and read stocks, visit a local bank, and create a PowerPoint to show the...

In this National Olympiad Exam worksheet, students answer sixty multiple choice questions including topics such as atomic structure, problem solving, thermodynamics, acids and bases and solutions.

In this physics worksheet, students complete 72 multiple choice, problem solving and short answer questions on various physics concepts.

In this physics worksheet, students complete 74 multiple choice, problem solving and short answer questions on various physics concepts.

In this stairs and slope instructional activity, 11th graders solve and complete 12 various problems that include identifying stairs that meet the given guidelines using slope. First, they use a ruler to measure the risers and treads...

What did you do over your summer vacation. Young wage earners must compare summer job options, and determine when each job earn the same amount and what that amount be. This be done by creating, graphing, and solving systems of...

Students use interactive white boards to solve math problems. In this math problems lesson plan, students produce math casts where they can solve problems, write out descriptions, and communicate what they know and do not know on the...

Second graders rotate through a variety of stations designed to offer practice in manipulating data. They sort, tally and count items and then create bar graphs, tables, and pie graphs to record their findings.

In this variety of mathematical strategies activity, 4th graders figure out the best strategy in drawing the next figure in a sequenced pattern and then draw the 10th figure in the same pattern. Students answer one word problem.

In this angles and arcs instructional activity, 10th graders solve 18 various types of problems related to determine various angles and arcs of a circle. First, they find the measure of each angle and arc of the first circle shown. Then,...

Students convert between two units as they calculate the temperature. In this algebra lesson, students collect data on seasonal climate and create a graph. They make conjectures based on their data collection.

Students explore weight. For this math lesson, students predict which item weighs more and discuss how they arrived at their decision. Students weigh several items to determine which weighs more.

Fifth graders learn and then demonstrate their knowledge of a bar and a circle graph using the classroom data. Students are given a pack of skittles candy. Students create a bar and circle graph indicating the results of the contents of...

In this gambling instructional activity, students determine the amount two people made while gambling in Atlantic City.  They identify and compute a factorial and a number squared.  This one-page problem contains 1...

In this probability worksheet, students read data regarding a ring toss game and respond to 4 short answer questions pertaining to probability.

In this ESL vocabulary worksheet, students focus on vocabulary enhancement. Students complete 8 multiple choice questions by reading each sentence and choosing the best word to complete each.

In this bar graph worksheet, students analyze a graph that show the number of prohibited items intercepted at U.S. airport screening checkpoints. Students answer 3 problem solving questions about the data on the graph.