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 multiplication. By representing groups of...

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...

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 - • Follow Order of Operations Practice |... ⭐️ A Different Spin of...

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 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 video we are going to cover simplifying an expression using every operation of Pemdas meaning parenthesis, exponents, multiplication, division, addition, and subtraction ⭐️ Simplify this Rational Expression using Order of...

This video looks at how to use BODMAS (also called BIDMAS), which tells you the order in which you should do all the operations, like brackets, order, division, multiplication, addition and subtraction. We also run through 2 examples to...

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,...

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...

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...

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

In this video, students will learn how to solve for missing values in a ratio problem by setting up a table. The video explains the concept of equivalent ratios and demonstrates how to use a table to solve a specific problem. It also...

Understand the concept of degree and how it relates to the exponents in polynomial terms. Through examples and the use of algebra tiles, students will practice adding polynomials and see that the sum is always a polynomial.

👉 Learn how to solve multi-step equations. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get the solution. To solve a...

Do you need a quick refresher of how to add integers? Then this video is for you! I will review the two rules for adding positive and negative numbers and give you a few examples, including a couple using order of operations.

In this video, the teacher explains how to find the rule for a function machine using a vertical table. They demonstrate the process by analyzing different inputs and outputs, testing various operations like addition and multiplication,...

we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...

👉 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...

In this video, the teacher explains how to multiply decimals by whole numbers using an area model. The concept of representing decimals as parts of a whole unit is introduced, and the importance of considering the decimal point in...