Lesson Plan
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EngageNY

Adding and Subtracting Rational Expressions

For Students 10th - 12th Standards
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Lesson Plan
Curated OER

Basic Mathematical Operations Using Math Tiles

For Teachers 1st - 4th
Practice addition, subtraction, multiplication, and division using tiles as manipulatives. In this math operations lesson, young learners choose the appropriate sized tiles, arrange them according to directions given by the teacher, and...
Interactive
CK-12 Foundation

Properties of Real Number Addition: The Secret of Subtraction

For Students 6th - 8th Standards
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...
Interactive
CK-12 Foundation

Simplify Sums or Differences of Single Variable Expressions: Addition and Subtraction of Like Terms

For Students 7th - 9th Standards
Investigate the process of combining like terms using an interactive animation. Scholars tackle simplifying expressions by manipulating rectangles that represent the terms. They add and subtract terms to arrive at the result.
Lesson Plan
Curated OER

Get the Picture!

For Teachers 9th - 12th
Astronomers practice downloading data from a high-energy satellite and translate the data into colored or shaded pixels. As a hands-on activity, they use pennies to simulate high-energy satellite data and they convert their penny...
Lesson Plan
Curated OER

NUMB3RS - Season 2 - "Convergence" - Air Hockey

For Teachers 9th - 12th Standards
Learn how to use a matrix to organize data to solve a problem. This activity uses wins and losses to rank players for an air hockey tournament they wish to have. After practicing some basic matrix operations the class could do the...
Lesson Plan
American Chemical Society

Production of a Gas - Controlling a Chemical Reaction

For Teachers 3rd - 8th
Though the publisher designated this unit for use with third through eighth grades, this particular activity would be best used with middle schoolers due to the specific measurement skills required. Basically, they set up the reaction...
Interactive
CK-12 Foundation

Distributive Property: Catching Fireflies

For Students 6th Standards
Model the distributive property with jars of fireflies! An interactive animation has learners manipulate the number of jars of fireflies to determine the number caught. Accompanying questions ask scholars to consider the multiplication...
Lesson Plan
Curated OER

How Weather Affects Our Lives

For Teachers 1st - 6th
English learners practice basic weather terms from listening to two books. They keep a daily weather record for two weeks to record the type of weather, as well as the high and low temperatures for each day. Next, they complete a simple...
Lesson Plan
Curated OER

Problem Solving Model

For Teachers 6th - 8th
Use a vocabulary chart to introduce math functions. The class defines a list of mathematical vocabulary terms on a worksheet, as well as completes equations and expressions. They examine word problems and practice transcribing them into...
Lesson Plan
Visa

The Influence of Advertising

For Teachers 7th - 10th Standards
Pupils become informed consumers and citizens with this lesson plan on the influence of advertising, identifying basic advertising techniques and discriminating between fact and claim in modern advertisements and commercials.
Interactive
CK-12 Foundation

Angle Measurement: Fuel Gauge Angles

For Students 9th - 12th Standards
Once you start looking, angles appear everywhere in our daily lives. A creative lesson has learners use the angles created by a fuel gauge to practice the Angle Addition Postulate. They see how changing the angle parts does not...
Lesson Plan
Alabama Learning Exchange

Pattern and Practice

For Teachers K - 3rd Standards
Young scholars learn how to make patterns. Students first display their prior knowledge of patterns before delving into the lesson. They complete a worksheet and participate in a web-based class activity. They work in cooperative groups...
Lesson Plan
Curated OER

Matrix Analysis of Networks

For Teachers 9th - 11th
  Explore the connection between a finite graph, a directed graph, and a matrix. Graph lines and identify the relationship of matrices in real-world scenarios. Then use this information to work with a partner to plan and design a...
Lesson Plan
Curated OER

Understanding Fractions

For Teachers 6th - 10th
Students explore the parts of an orange to develop an understanding of the addition and subtraction of fractions. The concept of representing parts of a whole by dividing an object into smaller pieces is experienced in this hands-on...
Lesson Plan
Curated OER

Probability and Geometry

For Teachers 8th - 11th
Students explore the ways Geometry can help solve probability problems. Students describe platonic solids and practice calculating probability using an online resource. They construct dice with various numbers of sides to demonstrate...
Lesson Plan
Curated OER

Forces and Graphing

For Teachers 6th - 8th
Middle schoolers analyze graphs to determine relationships between variables and rates of change. They determine the basic concepts about static reaction forces. They determine the slope and equation of a line.
Lesson Plan
Curated OER

Minerals of the Earth

For Teachers 5th - 8th
Students learn and practice identifying Earth's minerals and their properties. Working in small groups, they evaluate minerals. This is a well-described lesson, which students enjoy.
Lesson Plan
Curated OER

Circle Compass Course

For Teachers 3rd - 5th
Students practice using a compass for directions. They use a compass to set and walk a designated course. In addition, they discuss careers and recreation that utilize a compass.
Lesson Plan
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1
EngageNY

Equivalent Rational Expressions

For Students 10th - 12th Standards
Rational expressions are just fancy fractions! Pupils apply fractions concepts to rational expressions. They find equivalent expressions by simplifying rational expressions using factoring. They include limits to the domain of the...
Lesson Plan
Curated OER

MagLev Train System Activity

For Teachers 9th - 12th
Students are able to analyze practices that affect the use, availabiltiy, and management of natural resources. They are able to show that the forces of friction retards motion. Students investigate electricity and magnetism as...
Lesson Plan
Curated OER

ADULT ESOL LESSON PLAN--Concepts of Time and Money

For Teachers Higher Ed
Students identify different denominations of United States currency and symbols associated with money and reading prices. In addition, in pairs they identify examples of currency from newspapers and magazines.
Lesson Plan
Curated OER

Spot Identification of Some of the Most Common Insect Orders

For Teachers 7th - 12th
Students investigate the basic characteristics of insect orders and develop short-cut techniques to identify insects into twelve of the most common orders. They use captured specimens and photographs to practice identification and then...