Curated OER
Acute Toxicity: LD50 by the Numbers
Students observe brine shrimp as they are affected by household cleaners, develop observation scale, collect and analyze data, and discuss how household products and pesticides negatively impact environment.
Curated OER
What Firemen Read
Students work in groups of three to five to conduct interview on members of the community. Once groups are formed, they draw an occupation from a hat and find a professional to interview from that occupation in their community. They...
Curated OER
Working with Solutions
In this solutions worksheet, students review how molarity is calculated and how to prepare a dilute solution. This worksheet has 5 problems to solve.
Curated OER
Multiplying Mixed Numbers
in this math instructional activity, students combine the factors of mixed numbers in order to get the correct products. The answers are also accessible.
Curated OER
Uses of Coal
Learners be aware of the products made possible by coal by studying about the four major markets of coal: electric utilities, industrial/retail users, the steel industry and exports.
Curated OER
Measuring Water Temperature
Students measure the temperature of three water sources. They collect data points every second for twenty five seconds for each sample using Lego Robolab temperature sensors, complete a worksheet, and analyze the data.
Curated OER
Multiplying With 7 (J)
In this multiplication worksheet, 3rd graders focus on multiplying by 7. Students complete 100 problems for drill and practice all using the number 7 as a factor.
Curated OER
Mars Pathfinder Egg Drop and Landing
Pupils construct a pathfinder that could land an egg safely. In this physics lesson, students explain the factors affecting the dynamics of falling objects. They evaluate their pathfinder design.
EngageNY
Exponents
Powered up! Here's a great resource on exponents. Scholars build on their previous understanding of exponents to include all positive real number bases. Distinguishing between an and a^n is a major goal in the fifth lesson of a 36-part...
Nuffield Foundation
Microscale Investigations of Catalase Activity in Plant Extracts
Use indirect measurements to monitor metabolic activity in plant cells. Scholars understand that cells with a higher metabolic rate have a higher concentration of catalase enzyme. They use this information to compare metabolic rates of...
Curated OER
Investigating an Enzyme-controlled Reaction: Catalase and Hydrogen Peroxide Concentration
Are you looking for a way to measure cellular respiration? Try it with pureed potatoes. With some standard high school science equipment, biologists can perform an investigation and collect data surrounding byproducts of respiration. You...
Curated OER
Study Buddies: Multiplying by Two-Digit Numbers
Learners solve a multiplication problem in which they must multiply two 2-digit numbers with the help of a "Coach". Pupils follow a step-by step process and notes are provided for the coach.
Curated OER
Time for Prime
Explore prime numbers. Learners use an interactive 100's chart to identify prime numbers, discuss a glossary of terms, use cards to list multiples of 2,3,4,5, and play a bingo game.
Houghton Mifflin Harcourt
Multiplication Properties and Division Rules
Practice multiplication and division with a worksheet about multiplication properties. After reviewing the commutative property, identity property, zero property, and associative property, kids solve ten multiplication and division...
Education Fund
Fear the Scarce Resources
In a life or death situation, what resources would you choose to survive—and why? A zombie attack simulation teaches learners the concepts of scarcity and resources in regards to economics. The hands-on activity requires individuals to...
Curated OER
Multiply Whole Numbers and Decimals
In this decimals learning exercise, students analyze the data on a table and then read and solve 6 problems. Students read the story problems and multiply a decimal number by a whole number to solve.
Curated OER
Gas Stoichiometry
In this gas stoichiometry activity, students use the ideal gas law and balanced chemical equations to solve for unknown values such as volume and mass of gases.
Curated OER
Endocrine Disruptors in Our Drinking Water: Should We Be Concerned?
Students investigate the different hormone contaminants in the water supply. For this math lesson, students analyze data tables and graphs. They demonstrate exponential growth and decay using frog populations.
Curated OER
Who Wants To Be A "Globalnaire"?
Tenth graders research geography and the process of creating a Powerpoint presentation. In pairs, they design their own game show, writing geography questions, and creating a Powerpoint presentation for other students to play their game.
Curated OER
Genetically Engineered Food: Altering the Blueprint
Students explore the genetic engineering of food. In this health lesson students explain how DNA technology can be used to produce food.
Curated OER
The Challenge to Deliver Insulin
Students study the types of diabetes and why insulin is important. In this diabetes instructional activity students build molecular models and create a healthy lifestyle plan.
Robert Gordon University
Indices
The laws of exponents are written on a handy reference sheet. Note that since this worksheet was written in the UK, powers or exponents are also called indices (singular: index). If this does not pose a problem for you, the concepts and...
Curated OER
Algebra: Expressions and Multiplication Properties: Reteach
In this algebraic expressions and multiplication properties worksheet, students review two steps to write and evaluate an algebraic expression. Students then learn different ways to express multiplication and the different properties of...
Curated OER
Dysfunctional Adolescent Behavior
Students list the means of transition, some signs and symptoms, the treatment and prevention of 4 types of sexually transmitted diseases. They act out skits on various aspects of STDs (the skits will be recorded and played back for...