Worksheet
Curated OER

Environmental Math Problems Grades 5-8

For Students 5th - 8th
In this word problem instructional activity, students solve 2 leveled word problems that are based on environmental issues. They work on problems that are leveled for grades 5 -8 and use concepts associated with money, percents, weight,...
Worksheet
Curated OER

Percent Yield

For Students 9th - 12th
In this percent yield worksheet, students solve 4 problems. They find the percent yield given the chemical reaction, the mass of the reactants and the mass of the products. Given the percent yield students find the liters of a substance...
Worksheet
Curated OER

Stoichiometry

For Students 9th - 12th
In this stoichiometry worksheet, students solve thirty problems using the process of stoichiometry to find moles, molecules, and masses of substances in chemical reactions. Students balance chemical equations, find limiting reagents and...
Worksheet
Curated OER

Are Our Chemical Measurements Accurate or Precise?

For Students 8th - 12th
What is the difference between accuracy and precision? This worksheet has students define the terms accuracy and precision, and compare bulleye diagrams to find examples of both. Students analyze given data and determine the accuracy and...
Lesson Plan
Kenan Fellows

Isotopic Pennies

For Teachers 9th - 12th Standards
Many people confuse atomic mass and atomic numbers. The sixth of seven lessons in a unit requires scholars to find the weight of different groups of pennies. Then, they must solve how many of each type of penny exists in a closed system...
Worksheet
Curated OER

Additional Stoichiometry Review Problems

For Students 11th - Higher Ed
In this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
Lesson Plan
Curated OER

It Has Been Rubbish For Years

For Teachers 4th - 5th
Students are presented with the problems of percentages and focus upon numbers in contrast to 100. They calculate problems with money and are engaged with the use of games as a teaching tool. Students also interpret data as presented in...
Worksheet
Curated OER

Everything You Ever Wanted to Know About Stoichiometry

For Students 11th - Higher Ed
In this chemistry worksheet, students identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and the product...
Lesson Plan
Virginia Department of Education

Finding the Formula and Percent Composition

For Teachers 9th - 12th Standards
Do you have mole problems? If so, call Avogadro at 602-2140. The instructional activity starts with pupils working independently to solve for molar mass of ionic compounds. Then they learn to solve for percent composition and later...
Worksheet
Curated OER

Stoichiometry

For Students 10th - 12th
In this stoichiometry activity, learners use balanced equations for chemical reactions to determine the percent yield and the mass of product produced. This activity has five problems to solve.
Worksheet
Curated OER

Chemistry Midterm Practice Exam

For Students 9th - 12th
A comprehensive practice exam, this resource covers many areas of chemistry. The test includes 71 multiple choice questions on topics such as problem solving, chemical equations, chemical formulas, thermodynamics, acids and bases, and...
Worksheet
Curated OER

Inductive Reasoning

For Students 6th - 7th
In this science worksheet, students read two example problems that include a problem, observation, and conclusion. Students also answer 2 questions using inductive reasoning.
Worksheet
Curated OER

AP Chemistry-Solution Chemistry Practice Problems

For Students 10th - 12th
In this solutions learning exercise, learners solve fifteen problems including finding molar concentrations, writing net ionic equations, determining molarity of solutions, identifying oxidized and reduced agents and finding mass percent...
Worksheet
Curated OER

Class Opinions on Renewable Energy

For Students 4th - 6th
In this renewable energy activity, students put an X on their opinion on the energy source that will help the Earth's problems. Students have 5 energy sources to choose from and then complete math problems based on the results.
Lesson Plan
Curated OER

Measuring the Flagpole

For Teachers 8th - 11th
Studets practice problem solving and comparison of quantities, ratios and prproportions. They develop a plan for determining the height of a flagpole complete with drawings and calculations. In addition, they complete a written...
Worksheet
Curated OER

Chemistry 151 - Final Review

For Students Higher Ed
In this chemistry review worksheet, students give atomic symbols for given atoms, calculate moles, determine empirical formulas, and balance chemical equations. This worksheet has 1 drawing, 9 fill in the blank, and 12 word problems.
Worksheet
Curated OER

Percentages

For Students 6th - 8th
In this percentages worksheet, students read about how to express numbers as fractions, convert to decimal form and find the percent. They practice by solving four problems using the method they read about.
Worksheet
Curated OER

Percentage Composition

For Students 9th - 12th
In this chemical compounds worksheet, students determine the empirical formula or the molecular formula for the compounds given. Students calculate percent composition. This worksheet has 10 problems to solve.
Worksheet
Curated OER

Percentage Composition and Empirical & Molecular Formula

For Students 10th - 12th
In this compounds activity, learners determine the empirical and molecular formulas for given compounds. This activity has 10 problems to solve.
Lesson Plan
Curated OER

Light Bulbs Save Energy

For Teachers 3rd - 6th
Young scholars read a story called New Bulbs Provide More Light, Save Energyand answer vocabulary and comprehension questions about it. In this current events energy saving light bulb lesson plan, students respond to literature by...
Worksheet
Curated OER

Chemical Equations

For Students Higher Ed
In this chemical equations worksheet, students determine the empirical formulas for chemical compounds and balance chemical equations. This worksheet has 1 fill in the blank question and 4 problems to solve.
Lesson Plan
Curated OER

Doing The School Run

For Teachers 5th - 8th
Students explore finding the percent of a numbers. They survey their peers to determine modes of transportation used in getting to school. Afterward, students organize information and create graphs and charts. They explore alternative...
Worksheet
Curated OER

Gases and Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, learners calculate the volume or pressure for different gases. Students determine the effect of different stimuli on the rate of a chemical reaction. This worksheet has 1 short answer, 10 fill in the...
Lesson Plan
Curated OER

Schoolyard Bird Project

For Teachers 6th - 8th
Students observe and count bird sightings around their schoolyard throughout the school year.