Lesson Plan
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Breaking News: GM Cows to Produce Human Breast Milk

For Teachers 3rd - 8th
Learners explore current events by reading and analyzing an article in class. In this human diet lesson, students read an article about cows which are being genetically modified in order to produce human breast milk for consumption....
Worksheet
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Test #2 Equations Review

For Students 7th - 9th
In this equations review worksheet, students solve algebraic equations with one variable.  They use inverse operations to solve for the unknown.  Students translate word sentences to number sentences and then solve.  This...
Worksheet
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Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
Lesson Plan
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Nitrogen Fixation, OR What a Gas!

For Teachers 9th - 12th
Students gain skill in the design, implementation, and reporting of a scientific research project using the scientific method. They set up an experiment to determine the effect of adding the Rhizobium bacteria to one group of legume...
Worksheet
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Equilibrium and Acids & Bases

For Students 9th - 12th
In this equilibrium, acids and bases worksheet, students answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and equilibrium....
Interactive
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Estimating and Rounding

For Students 6th - 7th
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
Interactive
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Making Circle Graphs

For Students 6th
In this circle graphing worksheet, 6th graders answer ten multiple choice questions based on their knowledge of circle graphs. This is an interactive worksheet.
Worksheet
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Chapter 3 Worksheet Matter

For Students 10th - 12th
In this matter worksheet, students answer ten questions about matter including the phase of matter, mixtures and how they are different from compounds, the physical and chemical properties of matter and the difference between homogeneous...
Worksheet
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Main Idea

For Students 2nd - 3rd
In this main idea worksheet, students answer ten multiple choice questions about finding the main idea and supporting details.
Interactive
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Math is Everywhere!

For Students 3rd - 5th
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Worksheet
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Proportions and Percents

For Students 9th
In this Algebra I worksheet, 9th graders use proportions to solve problems involving percents.  The one page worksheet contains a combination of ten multiple choice and free response problems.  Answers are provided. 
Lab Resource
Creative Chemistry

Determining the Enthalpy Change of a Reaction

For Students 9th - 12th
For this enthalpy of reactions learning exercise, high schoolers use a known amount of copper (II) sulphate solution and an excess of zinc powder to calculate the reaction's enthalpy change. Students measure the temperature change...
Lesson Plan
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The Bill of Rights

For Teachers 6th - 8th
Students explore the Bill of Rights. For this philanthropy and citizenship lesson, students identify and explain how each of the first ten amendments protects the rights of citizens. Students select one amendment to illustrate, and write...
Worksheet
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Calculating with Significant Digits

For Students 9th - 12th
In this significant digits worksheet, learners are given the rules to finding significant digits when adding, subtracting, multiplying and dividing. Students solve ten problems and express their answers with the proper number of...
Interactive
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Pop Quiz for Chapter 2 (Nouns)

For Students 4th - 5th
In this parts of a sentence interactive worksheet, students recognize nouns in sentences. Students answer ten multiple choice questions relating to nouns.
Lesson Plan
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Using Ratios

For Teachers 8th - 10th
Students study the Golden Ratio and its relationship to Renaissance artists. After exploring proportions and ratios used by Renaissance artists, students create a mix of ten variations of color paint, and record the ratios of primary...
Worksheet
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Finding Concentration

For Students 9th - 12th
In this determining concentration activity, students are given the equations to find the concentration of a solution in grams per milliliter, to determine the concentration in parts per million, to determine percent mass and percent...
Interactive
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Joining Phrases and Clauses

For Students 4th - 5th
In this interactive punctuation worksheet, students select the best word that joins together the ten given sentences. There is an answer sheet with this online worksheet.
Worksheet
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Abacus Work

For Students 4th - 6th
In this abacus worksheet, students use abacus pictures to determine 5-digit sums. In this fill in the blank worksheet, students write eight answers.
Worksheet
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Amber!

For Students 9th - 12th
Utilize the Internet to find the answers to the trivia questions presented in this on-line worksheet. This particular worksheet focuses on questions about the musician Amber. There are ten questions posed.
Lesson Plan
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Not So Snappy 10

For Teachers 4th - 5th
In this math worksheet, students look for the answers to each word problem that is focused around the number 10. They use the basic skills of arithmetic.
Worksheet
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Addition and Subtraction Word Problems

For Students 1st - 3rd
Approach word problems using these straightforward addition and subtraction practice scenarios. Learners choose answers from a list, recording the corresponding letter next to each problem. Ten questions involve basic addition and...
Lesson Plan
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Number in Geometry

For Teachers 2nd - 3rd
Students use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Students develop a wide range of...
Lesson Plan
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Pythagorean Theorem

For Teachers 6th - 8th
Need a few extra examples on using the Pythagorean Theorem? Here is a lesson that uses pictures of New York City’s buildings as a model, and young architects find the height of the building. Consider adding more examples to further...