Instructional Video4:52
Curated Video

Exploring the Inverse Relationship between Multiplication and Division with Fractions

K - 5th
In this lesson, students will explore the inverse relationship between multiplication and division as it relates to fractions. They will learn how to use fact families to check their answers and understand that the inverse relationship...
Instructional Video3:38
Curated Video

Solving Division Problems Using Arrays

K - 5th
In this video, the teacher explains how to solve division problems using arrays. They demonstrate how an array can represent multiplication and division problems, and show how to divide a total group into equal parts using rows and columns
Instructional Video5:29
Curated Video

Multiplication Using Groups

K - Higher Ed
All around you, there are groups of objects in all shapes and sizes. When you have a lot of groups of something, it may be harder to figure out the total number of objects. Multiplication can help you with that! Come and dive with us in...
Instructional Video5:02
Curated Video

Using Inverse Relations to Divide Whole Numbers by Fractions

K - 5th
In this video lesson, students learn how to solve whole number by fraction division problems using the inverse relationship of multiplication and division. The teacher explains the concept and provides examples, guiding students through...
Instructional Video4:38
Curated Video

Dividing a Whole Number by a Non-Unit Fraction

K - 5th
In this video, students are taught how to divide a whole number by a non-unit fraction by thinking about equal groups. The video explains the concept of division and provides examples and strategies for solving division problems...
Instructional Video4:48
Curated Video

Dividing Whole Numbers by Unit Fractions

K - 5th
In this video lesson, students will learn how to divide a whole number by a unit fraction by thinking about equal groups. The teacher explains the concept using visual representations, such as drawing rectangles and using number lines....
Instructional Video3:36
Curated Video

Dividing Four Digit Numbers by Two Digit Numbers Using Long Division

K - 5th
In this video, the teacher explains how to divide a four-digit number by a two-digit number using long division. The concept of multiplication and division as inverse operations is introduced, and the distributive property is used to...
Instructional Video4:12
Curated Video

Understanding Fractions as Division

K - 5th
In this lesson, students will learn how fractions and division are related by examining and manipulating fraction models and pictures. They will understand that fractions represent a specific number or quantity, and can be represented as...
Instructional Video3:32
Curated Video

Using Picture Models to Solve Division Problems

K - 5th
In this video, the teacher explains how to solve division problems using picture models. They provide examples and guide students through the process of breaking down a group into smaller parts to find the solution.
Instructional Video20:48
Curated Video

Use knowledge of skip counting and division to solve problems relating to measure

Pre-K - Higher Ed
Pupil outcome: I can use skip counting to solve division problems relating to measure. Key learning points: - Skip counting can be used to calculate the number of equal groups in a division story. - You can use skip counting to work out...
Instructional Video3:45
Curated Video

Using Line Plots to Distribute Items Equally

K - 5th
In this video, students learn how to use line plots to redistribute items equally, using operations and information presented in the plot. The example used is redistributing juice at a birthday party, where students figure out the total...
Instructional Video4:14
Curated Video

Dividing Using the Repeated Subtraction Model

K - 5th
In this video, students learn how to divide using a repeated subtraction model. The teacher uses examples of dividing baseballs and dividing boys into teams to illustrate the concept.
Instructional Video4:06
Curated Video

Using Multiplication Pictures to Solve Division Problems

K - 5th
In this video, the teacher explains how to solve division problems using multiplication pictures. They demonstrate how to use groups and arrays to visualize the division process and find the quotient.
Instructional Video4:27
Brian McLogan

Learn How to Factor a Trinomial in Your Head When a is not Equal to One

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video21:32
Curated Video

Solve a variety of division problems, explaining understanding

Pre-K - Higher Ed
Pupil outcome: I can solve a variety of division problems and explain my understanding. Key learning points: - It is important to identify the whole in a division problem. - Skip counting in equal steps can solve a sharing or grouping...
Instructional Video3:41
Curated Video

Understanding Division by Zero

K - 5th
In this lesson, students are taught why it is not possible to divide any number by zero. Through the use of visual aids and inverse operations, the teacher demonstrates that dividing by zero results in an undefined value.
Instructional Video4:06
Curated Video

Dividing with a Sharing Model

K - 5th
In this lesson, students learn how to divide using a sharing model. The teacher demonstrates the process of sharing chocolates and doughnut holes equally among a group of kids.
Instructional Video4:04
Curated Video

Even or Odd: Dividing Objects into Equal Groups

K - 5th
In this lesson transcript, the teacher explains how to determine if a group of objects is even or odd by dividing them into two equal groups. Using examples of cubes, buttons, bows, and balls, the teacher demonstrates the concept and...
Instructional Video3:10
KnowMo

Solving Quadratics: Factorizing and Using the Quadratic Formula

12th - Higher Ed
This video explains how to solve quadratic equations either by factorizing or by using the quadratic formula. The instructor first describes how to factorize a quadratic equation using the sum and product method to convert it into double...
Instructional Video0:46
Wonderscape

Understanding Division: Sharing Equally and Problem Solving

K - 5th
Math Kids 4th Grade Math - Long Division With Remainder V1-0005 Division is a fundamental mathematical operation used to distribute items equally among groups. Whether it's sharing candy with friends or splitting a pizza into equal...
Instructional Video4:44
Curated Video

Dividing Fractions by Fractions

K - 5th
In this video, students learn how to divide fractions by fractions by thinking about equal sized groups. The teacher explains the concept using visual representations and examples. Students are also reminded to check their answers using...
Instructional Video4:11
Curated Video

Interpreting Division with Real World Examples

K - 5th
In this lesson, students learn to interpret the meaning of division by matching equations to real-world examples. They are taught that division is the inverse of multiplication and that it involves breaking down a whole into equal-sized...
Instructional Video7:11
Brian McLogan

When Given a Polynomial & Its Factors Find All Zeros and Write as a Product of its Factors

12th - Higher Ed
๐Ÿ‘‰ Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Instructional Video4:53
Curated Video

Using the Sharing Model to Solve Division Story Problems

K - 5th
In this video, students learn how to turn a division expression into a story problem using the sharing model. By visualizing the division problem as a sharing scenario, students can better understand the meaning of the dividend, divisor,...