Instructional Video4:04
Curated OER

#### What are Inverse Operations?

For Teachers 6th - 12th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...
Instructional Video3:29
Curated OER

#### What are Inverse Operations?

For Teachers 6th - 9th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...
Instructional Video5:35
Krista King Math

#### Inverse Operations

For Students 9th - 12th Standards
Demonstrate the important concept of inverse operations through an engaging video tutorial.  The narrator explains that creating an understanding of inverse operations is essential to solving equations. The video also looks at the...
Interactive3:47
Scholastic

#### Study Jams! Relate Multiplication & Division

For Students 5th - 7th Standards
Sometimes the easiest way to understand division is to look at it as multiplication. Show your mathematicians that every problem can be written backward to make it easier for them. The video explains how the relationship between...
Handout
Charleston School District

#### Solving with Inverse Operations

For Students 8th Standards
What does order of operations have to do with solving equations? A video explains solving two-step equations using a do/undo chart. Learners recognize the operations within an equation and use inverse operations to undo those operations.
Instructional Video5:42
Curated OER

#### How Do You Solve a Decimal Inequality Using Division?

For Teachers 6th - 12th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Interactive
Scholastic

#### Study Jams! Addition & Subtraction Equations

For Students 5th - 7th Standards
Zoe is decorating a cake for her grandpa's birthday and needs to know how many more candles to add. Follow along as she explains how to set up and solve algebraic equations in this step-by-step presentation. Equations with negative...
PPT
Curated OER

#### Inverse

For Teachers 2nd - 4th
Your class can learn all about inverse operations. They will review what inverse operations are, see examples, learn how to use inverse operation to check an answer, write addition and subtraction equations in the inverse, and use the...
Instructional Video5:07
Curated OER

#### How Do You Solve a Decimal Inequality Using Division?

For Teachers 6th - 9th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Organizer
Curated OER

#### Division and Multiplication Facts Sheet

For Students 4th - 5th
In this inverse operations activity, students complete 14 fill in the blanks by providing the inverse of the operation given. Multiplication facts are given and students must produce the two division facts which are the inverse.
Instructional Video4:04
Mathispower4u

#### Solve a One Step Equation With Decimals (Add/Subtract - Signed Decimals) (Example 1)

For Students 8th - 11th Standards
It's one small step, but a giant leap forward in solving equations. By watching a short video, scholars learn to solve one-step linear equations by applying inverse operations. The narrator works through an example involving an equation...
Lesson Plan
Curated OER

#### Using Inverse Operations

For Teachers 4th
Fourth graders demonstrate inverse operations by playing a card game.  In this inverse operations lesson, 4th graders work in small groups with a deck of cards.  Two players draw cards but do not look at them.  The recording student...
Lesson Plan
Curated OER

#### Using Inverse Operations to Solve Equations

For Teachers 5th
Fifth graders discover how to use inverse operations to solve equations. In this inverse operations instructional activity, 5th graders explore visual examples. Students also practice solving problems that their instructors model.
Instructional Video6:01
Curated OER

#### How Do You Divide a Two-Digit Number by a One-Digit Number With a Remainder?

For Teachers 6th - 12th
A collective groan can be heard when long division is mentioned. Here's a step-by-step demonstration of how to divide a two digit number by a one digit number, with a remainder.
Lesson Plan
1
1
West Contra Costa Unified School District

#### Modeling Division of Fractions

For Teachers 5th - 7th Standards
Introduce young mathematicians to the process of dividing fractions with a hands-on math lesson. Using the help of fraction strips and other visual models, children work through a series of example problems as they deepen their...
Lesson Plan
Curated OER

#### Simplifying Expressions (Addition and Subtraction)

For Teachers 7th
Seventh graders simplify algebraic expressions using addition and subtraction to combine like items and solve for the variable. They work with inverse operations to solve equations with guided practice. Everyone completes various...
Activity
West Contra Costa Unified School District

#### Division (No Remainders)

For Teachers 4th - 7th Standards
Help young mathematicians build a solid understanding of division with this base ten block activity. With the help of these popular math manipulatives, children model different math problems in order to reinforce the connection between...
Organizer
Curated OER

#### Division and Multiplication Facts

For Students 4th - 5th
In this inverse operations learning exercise, students complete 14 division problems that are the inverse of each given multiplication fact. A graphic organizer provides cues to guide students.
Worksheet
Curated OER

#### Solving Linear Equations

For Students 8th - 9th
In this linear equations worksheet, students solve and complete 20 different problems that include using the order of operations. First, they distribute to remove the parentheses and combine like terms. Then, students move variables and...
Worksheet
Curated OER

#### Multiplying and Dividing by 10

For Students 2nd - 4th
Once young mathematicians understand how easy it is to multiply and divide by 10, they'll be hooked! They complete four sections of 12 problems each, all involving this skill. First, scholars find the product of various whole numbers...
Worksheet
Curated OER

#### Multiplying by 10 and 100

For Students 4th - 6th Standards
Work on multiplication and division with your fifth graders. They practice multiplying and dividing by 10s and 100s in four sections of problems, all written in varying formats. A great way to reinforce your math lesson!
Worksheet
DK Publishing

#### Multiplying and Dividing by 10 and 100

For Students 3rd - 4th Standards
Challenge your third and fourth graders with a math instructional activity about the multiples of 10 and 100! Youngsters solve four sections of problems, all involving multiplying and dividing by 10 and 100. Great practice before getting...
Lesson Plan
EngageNY

#### The Division of Polynomials

For Students 10th - 12th Standards
Build a true understanding of division of polynomials. Learners use their knowledge of multiplying polynomials to create an algorithm to divide polynomials. The area model of multiplication becomes the reverse tabular method of division.
Instructional Video10:22
Anywhere Math

#### Solving Equations Using Multiplication or Division

For Students 6th - 9th Standards
Multiply your efforts in solving equations. Viewers of an instructive YouTube video learn how to solve one-step linear equations. Examples involve multiplication or division, with some equations having fractional coefficients—great...