Students investigate the environmental and economic effects of increased carbon dioxide (CO2) content in the atmosphere.

Students view and discuss Powerpoint presentation on Colombian Conflict, examine how civil war impacts the common person, review vocabulary, and complete critical thinking questions with classmates.

In this number grid worksheet, 3rd graders look over a number grid, cross out the numbers in 5 directives, fill in the blank to one question and then double check their answers. Students make their own original cross out grid.

A bit of instruction on how to find the greatest common factor opens the worksheet. Leanrers are then given three practice pairs of numbers. Then the assignment goes on to describe prime factorization, and also provides three more...

In this chemical equations worksheet, students identify the reactants and the products, state what phase each is in, and state the mole ratios of all the products and reactants. Students complete 10 problems.

In this factorization pre-test worksheet, learners solve ten multiple choice questions by finding the least common multiple. This is an interactive worksheet.

In this solving quadratic equations instructional activity, students solve 60 multiple choice and short answer problems. Students complete the square, factor, multiply, and solve quadratic equations.

in this factors game instructional activity, learners follow a set of instructions to play a factors game, then answer 2 related questions. A reference web site is given for additional activities.

In this algebra worksheet, students identify common monomials. They factor polynomials and simplify equations. There are 2 questions with an answer key. 

Learners explore coffee production.  In this cross-curriculum rainforest ecology lesson, students research regions where coffee comes from and investigate how the native birds in the rainforest are effected by coffee...

In this math instructional activity, students solve the problems while using the operation of multiplication with fractions to find the products.

High schoolers examine maps showing the hog and corn distribution of the United States. In groups, they research the reasons why Chicago became the natural hub for meat-packing processing in the United States. They examine changes in...

In this economics instructional activity, 12th graders respond to 15 multiple choice questions about production possiblities and opportunity costs.

Learners investigate how permeable different materials are. In this physics lesson, students determine what affects permeability and how permeability relates to oil production.

In this gambling 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 problem.  This...

The forestry presentation found here lists and describes a variety of tree diseases. A few unappetizing photos are included to show symptoms of some of these diseases, or the insects and fungi that cause them. If you have a class that is...

It's raining math problems! Use this multiplication and division skills practice on a rainy day as scholars fill in water drops to complete number sentences. They fill in products, factors, dividends, divisors, and quotients to solve...

If it's a simple set of two-digit multiplication problems you need, you've found it! There are 16 problems here, each with two double-digit factors. Learners find the products and regroup. There are examples to get them started, but none...

Who knows how to operate these multiplication machines? Young mathematicians examine five machines, each with a specific function (i.e. x3) to transform the input numbers to output numbers. They send five numbers through each machine,...

Monarch butterfly populations have decreased by 90 percent over the past 20 years due to misuse and ineffectiveness of some pesticides. Given the challenge to increase pesticide safety and effectiveness, the class, through discussion,...

Young scholars investigate Earth and its resources. In this Earth, space, and nature lesson plan, students collaborate to design presentations on the Earth, its cycles, and how humans have impacted the planet. Images, diagrams, and...

It seems that print media is slowly being replaced by electronic versions. Get your kids reading the New York Times e-style. They'll read the provided article entitled, "Pass This Jobs Bill" then answer six comprehension questions. Two...

How have groups struggled to have their unalienable rights recognized in the United States? Acting as a research team for the Human Rights Council of the United Nations, your young historians will break into groups to research...

Associative property of addition, exponents, and variables are a few of the terms that a set of flash cards includes and are designed to support math vocabulary instruction. Cards offer a a bold-faced font as well as a thorough...