EngageNY
Complex Number Division 1
Conjugating in the math classroom — and we're not talking verbs! The seventh lesson in a series of 32 introduces the class to the building blocks of complex number division. During the instruction, the class learns to find the...
Scholastic
Study Jams! Relate Multiplication & Division
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...
West Contra Costa Unified School District
Division (No Remainders)
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...
EngageNY
Complex Number Division 2
Individuals learn to divide and conquer complex numbers with a little help from moduli and conjugates. In the second lesson on complex number division, the class takes a closer look at the numerator and denominator of the multiplicative...
West Contra Costa Unified School District
Modeling Division of Fractions
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...
EngageNY
The Division of Polynomials
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.
Readington Township Public Schools
Facts Practice Using Multiplication/Division Fact Triangles
Why waste time teaching multiplication and division facts separately, when this resource allows you to cover both concepts at once. Displaying the fact families for all single-digit factors, these triangle shaped flash cards are a great...
Curated OER
Relating Multiplication and Division
Help the class determine missing factors in equations by creating arrays. Through modeling and practice, they come to see the inverse relationship between multiplication and division. As an assessment, individuals build their own array...
Illustrative Mathematics
How Many Marbles?
Don't lose your marbles! This simple story problem helps make teaching division with fractions much easier. Work on this problem along with the lesson plan titled, How Many Servings of Oatmeal? to highlight the difference between the two...
02 x 02 Worksheets
Inverse Variation
Discover an inverse variation pattern. A simple lesson plan design allows learners to explore a nonlinear pattern. Scholars analyze a distance, speed, and time relationship through tables and graphs. Eventually, they write an equation to...
EngageNY
The Relationship Between Visual Fraction Models and Equations
Ours is to wonder why, not just to invert and multiply. The seventh installment of a 21-part module uses fraction models to help pupils understand why the invert-and-multiply strategy for dividing fractions works. They then work on some...
Curated OER
Multiplication and Division Facts, Sheet 2
In the multiplication and division activity, students  write 2 related multiplication equations for 18 different division equations in order to learn about the inverse relationship between division and multiplication.
Math Worksheets Land
Division and Finding Unknown Factors - Step--by-Step Lesson
Because this division word problem has the answer explained on the same page, use it as an all-class warm up. Covering up the bottom half, have scholars determine the missing factor in a multiplication sentence. They use an image to...
Curated OER
Dividing
Fifth graders explore the inverse proportional relationship and direct proportional relationship. They complete division chart showing the inverse relationship and direct relationship. Students are shown that division problems can be...
![Inverse Relationships Multiplication and Division [D] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217435/large/nzixnji0lmpwzw.jpg?1414307648 "Inverse Relationships Multiplication and Division [D] Worksheet")
Curated OER
Inverse Relationships Multiplication and Division [D]
In this inverse relationship worksheet, students use information given to fill in blank boxes, showing the inverse relationship between division and multiplication problems.
![Inverse Relationships Multiplication/Division [C] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217640/large/nzixotc2lmpwzw.jpg?1414307507 "Inverse Relationships Multiplication/Division [C] Worksheet")
Curated OER
Inverse Relationships Multiplication/Division [C]
In this inverse relationship worksheet, students use given information to fill in missing numbers in boxes to show the inverse relationship between a division and multiplication problem.
![Inverse Relationships Multiplication/Division [E] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217639/large/nzixotc3lmpwzw.jpg?1414307781 "Inverse Relationships Multiplication/Division [E] Worksheet")
Curated OER
Inverse Relationships Multiplication/Division [E]
In this inverse relationship worksheet, students use given information to fill in missing numbers in boxes to show the inverse relationship between a division and multiplication problem.
![Inverse Relationships Multiplication and Division [C] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217431/large/nzixnjiylmpwzw.jpg?1414307646 "Inverse Relationships Multiplication and Division [C] Worksheet")
Curated OER
Inverse Relationships Multiplication and Division [C]
For this inverse relationships worksheet, students use information given to fill in blank boxes to show the inverse relationship between division and multiplication problems.
Curated OER
Multiplication & Division
Helpful for building a multiplication unit that focuses on different strategies. With explanations about repeated addition and subtraction as foundations for multiplication, scaling, summaries of progression, and basic multiplication and...
Curated OER
Relate Multiplication and Division
In this word problem worksheet, students solve 6 problems in which they identify the relationship between multiplication and division as inverse operations. They draw arrays and write equations.
Curated OER
Density
Learners determine the density of different substances. In this physical science lesson, students rank them according to their density. They discover the relationship between volume and density.
Curated OER
Long Division
Fourth graders examine and demonstrate the steps of long division. They discuss why we use long division, and observe the teacher draw an illustration of a division problem. Students then solve a variety of long division problems,...
Curated OER
Making Cents of Division
Third graders use pennies as manipulatives to solve simple division problems. They create division number sentences to correspond with each exercise. This is a good, hands-on way to teach the concept of division.
Curated OER
Far Out Fact Families
Second graders explore related multiplication and division facts. They study the inverse relationship of multiplication and division and engage in a group discussion about families. They complete a web-based lesson which is imbedded in...