In this chemical reactions activity, students balance chemical reactions and identify each type of reaction. Students write the net ionic equation for reactions. Students calculate moles and grams of reactants or products. This activity...

 In this secondary mathematics activity, students identify the ten positive numbers less than 1000 that cannot be written as the sum of consecutive natural numbers.  The one page activity contains one problem with the...

Students identify a problem that can be solved with a simple invention. They design an invention.

In this acid-base reaction worksheet, students balance reaction equations when acids and bases are mixed then calculate the pH of the solution. There are 2 questions with a total of 18 parts.

In this acid and base worksheet, learners solve 11 problems including calculating pH of solutions, describing buffers, calculating solubilities of solutions and identifying acid-base pairs.

For this electrochemistry worksheet, students determine the half reaction and the standard cell potential. Students identify the species that is the strongest oxidizing agent. This worksheet has 11 problems to solve.

In this Octagon Puzzle learning exercise, students determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.

Students are given standard elemental nutrients, identify plant nutrient requirements based on criteria outlined in assessment instructment. They, are given standard elemental nutrients, provide all means and chemical symbols of plant...

Students investigate criteria and constraints for designing any aircraft. They define these terms and categorize a series of examples of both. Using the constraints and criteria set before them, they design and construct airplanes in...

For this Algebra II review:  exponential functions and logarithms worksheet, students solve 19 problems, including making graphs, simplifying and evaluating.

In this rate equation activity, students identify an inflection value for given functions. They determine an expression that stultifies a given rate equation. This three-page activity contains definitions, explanations and examples. ...

For this episodic summary graphic organizer worksheet, learners practice their problem solving skills as they chart an event by identifying the problem, sequence of events, setting, and major players.

High schoolers explore the concept of efficiency. In this efficiency instructional activity, students read an article about efficiency in various industries such as health care, retail, and auto repair. High schoolers identify a company...

In this number sequence worksheet, students identify the next number in a sequence.  This one-page worksheet contains 1 problem.  The answer is provided at the bottom of the page.

Students calculate the lines of symmetry using polygons. In this geometry lesson, students graph, compare and estimate using collected data. They identify different attributes to the polygons based on their sides.

Students are given a set problem, they use the scientific method to solve the problem using all steps of the scientific research. Students list the steps of the scientific method used in solving a problem. They are given a selected...

In this electrochemistry worksheet, students determine the voltage of a cell based on the reduction potentials. Students write a condensed cell diagram and the oxidation half reaction for the cell. This worksheet has 30 problems to solve.

Students examine scientific inquiry.  In this time and temperature lesson students create a template to solve scientific problems and work through a science problem. 

Fifth graders engage in problem solving. In this patterns lesson, 5th graders are presented with a problem regarding ranching that they solve as a class. Students watch a video about how patterns are used in the real world. Students...

Students solve problems about air quality. In this air quality instructional activity, students receive a scenario from the problem wheel and find solutions to the air quality problem. Students write a paragraph summarizing what they...

In this gambling worksheet, 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 problem.  This...

Tenth graders apply their knowledge of angles related to a circle, radii, secants, tangents and chords of a circle. They practice using formulas related to a circle. They also apply what has been practiced to real life situations.

Students examine reasons for deforestation and become familiar with Madagascar and its culture, while describing biological and abiotic components of a rainforest, and looking at aspects that must be addressed to resolve the issue of...

Learners view excerpts from the film "Housing Problems" (1935), and examine the issues of slum living in 1930s London. They answer discussion questions as a class, complete a table using information from the film, and identify the...