Curated OER
Mountains in the Sea Exploration No Escape
Learners study data to hypothesis about the influence of a water circulation cell on the retention of benthic invertebrate larvae in the area of a seamount. They investigate the positives and negatives of larvae retention in this series...
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How Much Radiation is Around You?
Middle schoolers examine the use, misuse and fear of radiation. They read an article about radiation on food and discuss the positives and negatives of this process. They answer questions to complete the lesson.
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Growing With Compost
Students discuss the positives and negatives of composting. They plant their own plant using composting material and record results. They create a poster for the classroom.
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Sources of Finance for Development
Learners identify the positives and negatives of foreign aid. They explain the main functions of the World Bank and the IMF. They discuss concepts related to these in class.
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Become a Marine Biologist for the Day
Students brainstorm different ways to track whales, dolphins, and propoises as a class. In groups, they discuss the positives and negatives of each method. After watching a video, they identify the characteristics of cetacean species...
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World War II
Students examine the events of World War II that led to the dropping of the atomic bomb on Japan. Creating a decision making tree, they weigh the positives and negatives of the decision to use the bomb. They participate in a class...
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European Integration: Who and Why?
Students use the internet to research facts about the members of the European Union. In groups, they use their information to develop a presentation and a fact sheet. They must identify the positives and negatives of their European...
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Technology Integration Lesson Plan
Eighth graders research a novel and provide a summary of the story. They relate this information to their lives and evaluate the positives and negatives of the American Revolution. Groups create a PowerPoint presentation on their findings.
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Fuel Cells
Students examine how fuel cells and combustion engines work. Using the internet, they research the positives and negatives of the various energy sources. In groups, they complete an experiment with a working fuel cell model and take a...
Courseware Solutions
Integers: A Real World Rational Numbers Application
Given centigrade temperatures for pairs of cities, math-minded meteorologists determine which is either warmer or colder. The learning exercise is embedded in a website from which you can access an answer key or even change the cities...
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Number Lines, Variables, Solving for One Variable
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
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Arithmetic Operations With Numbers
In this arithmetic operations worksheet, 9th graders identify and solve 48 different problems that include applying Arithmetic operations with various types of numbers. First, they simplify each of the expressions using integer...
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Adding Integers with Counters
Students solve integers using addition. In this algebra lesson plan, students add integers using counters. They define and label patterns created by integer operations.
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Integer Multiplication; Range (-9) to (+9) (I)
In this integer multiplication review worksheet, students use their math skills to solve 54 problems that require them to multiply integers within the range (-9) to (+9).
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Integer Multiplication; Range (-9) to (+9) (G)
In this integer multiplication review worksheet, students use their math skills to solve 54 problems that require them to multiply integers within the range of (-9) to (+9).
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Integer Multiplication; Range (-9) to (+9) (J)
In this integer multiplication review instructional activity, students use their math skills to solve 54 problems that require them to multiply integers within the range of (-9) to (+9).
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Rules of Sign Change
Students manipulate negative and positive numbers. In this integers lesson, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and solving expressions...
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Easy Worksheet: Additive Inverses
In this additive inverse learning exercise, students solve 8 short answer problems. Students identify the additive inverse of a given integer such as negative thirty four or positive twenty five.
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Chapter 8 - Objective 2.1 - Factoring
In this polynomial worksheet, students factor and solve given equations. Equations contain positive, negative integers. This one-age worksheet contains five problems.
French Teacher
Articles and Partitives
There are four forms of the French partitive article: du, de l', de la, and des. Designed to provide some clarification on what the articles mean both in the positive and the negative, this sheet serves as both a reference guide and a...
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Locating Rational Numbers on the Number Line
Students explore the concept of locating rational numbers on a number line. In this rational numbers instructional activity, students change improper fractions to mixed numbers to determine where on a number line the rational number...
Curriculum Corner
7th Grade Math Common Core Checklist
With so many math standards to fit into a school year, it can be difficult keeping track of what you have and have not covered. This collection of Common Core checklists allows you to maintain a running record of when each...
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Order of Operations
In this order of operations worksheet, students solve 5 different algebraic equations by applying the order of operations method. They multiply, divide, add, subtract, square, and cube numbers as stated for each of the five equations.
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Coordinate Graphing
For this coordinate graph worksheet, 10th graders graph and complete 10 pairs of numbers on the illustrated gird. They graph each x point and label it on the graph. Then, students graph each y point listed on the graph and label those...