Determine the better deal. Pupils write the equation for the cost of printing tickets from different printers. They compare the costs graphically and algebraicaly to determine which printer has the best deal based upon the quantity of...

Challenge the class to utilize their knowledge of linear and quadratic functions to determine the intersection of the parent quadratic graph and linear proportional graphs. Using the pattern for the solutions, individuals develop a...

Students read background material on lead poisoning, assessing its impact on students. They locate local sources that might contain lead-based paint. Students research what is being done in the community to alleviate the problem. They...

In this equilibrium learning exercise, students solve nine problems related to acids, bases, buffers, ionization and calculations of pH.

In this history of cars worksheet, students answer 20 multiple choice questions about cars of the past, the types of cars, the Clean Air Act, the number of cars on the road and the average fuel economy for new cars.

Students investigate the effects of substances on the viscosity of egg yolks. In this viscosity lesson plan, students separate egg yolks from their albumen and then add different masses of albumen back to each egg yolk. They measure the...

Wetlands may not sound particularly ornate, but they are as important as any habitat! With a hands-on activity, young scientists build a wetland model and observe its many functions in action. They discover the importance of wetlands to...

Students collect and identify micrometeorites from space. Students create collection devices and retrieval methods for matter. They prepare slides and view particles found. Students discuss where the identifiable particles originated...

Learners define and discuss salinity, conduct classroom experiment to determine salinity of water sample by using hydrometer, record predictions, and demonstrate understanding of how salinity influences object's ability to float in water.

For this periodic table worksheet, learners review the elements and how they are organized in the periodic table. This worksheet has 10 fill in the blank, 6 multiple choice, and 5 short answer questions.

In this idea gas worksheet, learners review Dalton's law of partial pressures, vapor pressure, relative humidity, and dew point. Students answer 3 problems.

For this ocean salt worksheet, students read about the processes that have lead to the salt content in the ocean. Then students complete 5 short answer questions.

Students use five word problem solving skills to solve a variety of math word problems. They observe the teacher modelling the five steps, and in small groups complete two worksheet word problems. Students read the problem, find the...

Students work in groups to complete movement activities. In this movement and cooperation lesson plan, students get into groups and complete movement band skill cards with varying levels of difficulty.

Find a quick, concise explanation of how to find what the percent of increase or decease is. Examples are given and clearly explained.

Seventh graders use their knowledge of proportional relationships to determine the percent increase or decrease.

Students will to organize data from the USA TODAY Snapshot, "Is leisure time really shrinking?," into two scatter plots and determine the quadratic model for each scatter plot. Students will determine if these graphs intersect and learn...

Eight questions to practice calculating percent decrease or increase. Both math problems and word problems included.

An exponential function is a nonlinear function that has the form of y=a*b^x, where a != 0, b > 0. An exponential function with a > 0 and b > 1, like the one above, represents an exponential growth and the graph of an...