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Lesson Plan
Curated OER

Solving Equations with Addition and Subtraction

For Teachers 9th - 11th
Learners simplify linear equations. In this algebra lesson plan, students solve equations by addition and subtraction. They solve one step equations to practice isolating the variable on one side of the equation.
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Lesson Plan
Curated OER

Weigh Out the Algebra

For Teachers 9th - 11th
Students solve linear equations. In this algebra lesson, students use manipulative's to see the steps taken when solving linear equations. They solve using addition, subtraction, multiplication and division.
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Lesson Plan
Curated OER

Solving Equations with Addition and SUbtraction

For Teachers 9th - 11th
Young scholars solve linear equations. In this algebra lesson, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for x.         
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Workbook
Math Mammoth

Grade 1 Worktext

For Students K - 2nd Standards
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills or...
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Lesson Plan
Curated OER

Missing Number

For Teachers 1st
First graders examine how to use a symbol and shape variable to represent a missing value in a mathematical equation. They listen to the book "Fish Eyes" and "One Less Fish," and observe the teacher write an equation represented for each...
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Lesson Plan
Curated OER

Fraction Problem Solving Process

For Teachers K
Help your charges solve a variety of fraction and skip counting problems using a problem solving process. As a class they work through a fraction problem step-by-step, and discuss a real-life connection to the problem. Students then play...
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Lesson Plan
1
1
Curated OER

Adding and Subtracting Polynomials

For Teachers 8th - 10th Standards
Define, simplify, add, and subtract polynomials. Identify the degrees of a polynomial. Determine if a polynomial is a monomial, a binomial, or a trinomial. Then look at simplifying a polynomial by combining the coefficient values of like...
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Lesson Plan
Curated OER

Twenty Questions: The Hundred Chart

For Teachers 2nd - 6th Standards
Use the 20 Questions game to practice math vocabulary and number properties! Project a hundreds chart and hand one out to learners. Ideally, give them counters (beans would work well) to mark off the chart so you can play multiple times....
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App
1
1
Oddrobo Software

King of Math: Full Game

For Students 3rd - 8th Standards
All hail the king! Young mathematicians put their skills to the test as they strive to become the king of math.
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Handout
National Institute of Open Schooling

The Gaseous State

For Students 7th - 12th Standards
Sixth in a series of 36, this lesson focuses on gases and their behavior in given situations. Learners review the states of matter and then focus on gases, specifically learning Boyle's, Charles's, Avogadro's Laws, Dalton's, and Graham's...
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Worksheet
Bethel School District

Observations and Inference

For Students 4th - 6th Standards
What's the difference between qualitative and quantitative observations? Learners make observations, inferences, and predictions about their environment with a set of questions and activities that are applicable to either language arts...
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Workbook
1
1
Utah Education Network (UEN)

Operations with Rational Numbers

For Students 7th Standards
Add an engaging resource to your lessons on rational numbers and watch your pupils' understanding multiply. Learners determine rules for adding, subtracting, multiplying, and dividing integers. Individuals then extend these rules to all...
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Lesson Plan
EngageNY

Scientific Notation

For Students 8th Standards
Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using the notation. 
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Unit Plan
Intel

Cell-to-Cell

For Teachers 9th Standards
The third in a series of 10 STEM project-based lessons focuses on cells types, functions, and physiology. Through research, discussions, writings, and presentations, groups learn about the difference between plant and animal cells, the...
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Worksheet
Have Fun Teaching

Who Am I? (14)

For Students 2nd - 5th Standards
What's the difference between a clown and a cashier? Use context clues to infer what each character does for a living in five different reading passages. Kids mark their choices on the space provided.
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Handout
Cincinnati Library

Computers for Beginner

For Students 2nd - 8th
The kids in your class are probably experts at navigating the computer, but do they know the difference between hardware and software? Teach computer skills to any level of computer user with a helpful reference sheet. It covers...
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Lesson Plan
Curated OER

Arithmetic: Fractions

For Teachers 5th - 8th
Mathematics aces, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and...
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Worksheet
Curated OER

Add and Subtract Equations with Equal Sign

For Students 1st - 2nd
Gain exposure to addition and subtraction symbols. First, pupils examine a visual number sentence (featuring Sponge Bob), filling in the correct symbol to make it a complete equation. Next, they read a run-on number sentence involving...
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Worksheet
Curated OER

Sign and Symbol Cards

For Students 1st - 2nd
It's important for children to understand the symbols they will encounter during math lessons. Print and cut these cards which include the number 60, the signs for addition, subtraction, multiplication, and division. They can be used to...
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Study Guide
Curated OER

Understanding Variables

For Teachers 9th - 10th
Students solve linear equations and identify the unknown. In this algebra lesson, students define a variable and use addition, subtraction, multiplication and division to solve. They change the equation depending on the value of the...
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Lesson Plan
Curated OER

Integer Practice

For Teachers 6th - 8th
Students practice adding and subtracting integers.  For this practice adding and subtracting integers lesson, students play a board game where they role two dice to move their token.  Students roll a sign dice and a number dice to...
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Lesson Plan
Curated OER

Fraction Facts

For Teachers 6th - 8th
Students explore the concept of fractions. In this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Students play a game on the computer called 'Fraction Four' that gives students...
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Lesson Plan
Curated OER

Casting Out Nines

For Teachers 4th - 6th
Students identify division problems with no remainders. In this division lesson, students learn to decipher division problems using addition and subtraction to determine if the problem will contain a remainder.
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Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your young scholars identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the...