Video: Equal Groups (Repeated Addition Using Arrays)

Grade Levels: 2nd Grade - 3rd

Grade

For 2nd Grade, using repeated addition to find the number of objects in an array sets the foundation for...

In this video, students learn how to explain addition using the commutative and associative properties. Through examples and visuals, the video demonstrates how breaking numbers into tens and ones and applying the properties of addition...

Group leadership involves asking good questions. Many leaders talk AT the group and discussions fall flat. In Part 2 (of 5) in this collection of videos on Effective Group Communication Skills, you'll learn how to ask good...

Repeated Addition using Arrays | 2nd Grade Math | Kids Academy Do you have a 2nd grader frustrated with math? Some kids just need more practice, or even a new strategy to understand it better. If your child needs a new way to make math...

In this video we are going to work through how to simplify a rational expression using the order of operation.



⭐️Follow Order of Operations Practice | 14 Examples -...

Pupil outcome: I can explain the relationship between repeated addition of fractions and multiplication of fractions. Key learning points: - Multiplication can be represented as repeated addition - Use the language of unitising '__...

Pupil outcome: I can represent and interpret division by grouping where there is a remainder using multiplication and addition. Key learning points: - Objects can be divided into equal groups, sometimes with a remainder. - Multiplication...

In this lesson, students will learn how to multiply whole numbers by fractions using repeated addition models. They will understand that multiplication can be thought of as equal groups or repeated addition. Through various examples and...

This math program explores the major mathematical laws on properties including the cummutative property, associative property, and additive identity property. Colorful real-world examples help make these confusing concepts easy to...

This video is a tutorial on addition polymerization, the process of joining monomers together to form polymers. It explains the use of functional groups and double bonds in alkenes to create single bonds in polymers. The video also...

The video provides an overview of addition polymerization, explaining the process of how monomers can be joined together to form larger molecules called polymers. It discusses the use of functional groups that can react to form bonds...

In this lesson, students learn how to multiply negative integers by negative integers by thinking about equal groups. They use models to represent positive and negative integers and understand the concept of additive inverses.

Pupil outcome: I can explain the relationship between repeated addition of unit fractions and multiplication of fractions. Key learning points: - Multiplication can be represented as repeated addition - Multiplication can be represented...

In this video, the teacher explains how to write algebraic expressions in different ways by using diagrams. The focus is on creating equivalent expressions that have the same value. The teacher demonstrates this by using examples with...

In this lesson, students will learn how to assess the reasonableness of addition problems by using clustering. By grouping similar-sized numbers together, they can estimate the sum and check if the actual answer is reasonable. This...

In this shorts video we will be solving for x using algebra tiles. We will solve a multistep algebraic equation. You will be introduced to algebra tiles where a "long" green tile represents x and the small square tiles represent...

In this video lesson, students will learn how to solve word problems by using real objects. The teacher demonstrates how to use paper pieces to represent objects and solve problems. The lesson covers various problem-solving techniques...

In this video, students will learn how to use the properties of addition, such as the commutative and associative properties, to solve addition problems with two-digit numbers. They will also review the value of each digit within a...

In this lesson, students are introduced to another strategy for problem solving: number bonds. Number bonds are useful when finding the unknown number in a problem, such as 8 + ? = 11. They can be used for addition and subtraction,...

New ReviewFactoring a polynomial by grouping gets easier and easier with the more practice you get. In this video I will cover a very helpful tip you can use to avoid making mistakes

In this lesson, students will explore different strategies to prove correctness, including using place value, breaking numbers apart, and utilizing the commutative and associative properties of addition. By analyzing examples and...

Compute sums mentally using the commutative and associative properties of Addition, compatible numbers, and compensation.

👉 Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...

👉 Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...