Instructional Video26:06
Curated Video

The product of two binomials

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to find the product of two binomials. Key learning points: - The distributive law can be used to find the product of two binomials. - An area model can be used to explore the underlying...
Instructional Video28:48
Curated Video

Multiplying numbers in standard form

Pre-K - Higher Ed
Pupil outcome: I can appreciate the mathematical structures that underpin multiplication of numbers represented in standard form. Key learning points: - The commutative law allows the product of two numbers represented in standard form...
Instructional Video28:11
Curated Video

Checking and securing understanding of the product of two binomials

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to find the product of two binomials. Key learning points: - The distributive law can be used to find the product of two binomials. - An area model can be used to explore the underlying...
Instructional Video28:43
Curated Video

Factorising expressions

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to factorise expressions where there is a common factor Key learning points: - An expression can be described as being factorised. - An expression can be described as being fully factorised....
Instructional Video28:58
Curated Video

Difference of two squares

Pre-K - Higher Ed
Pupil outcome: I can use the special case when the product of two binomials is the difference of two squares. Key learning points: - The product of two binomials often produces three terms. - There are cases where the coefficient of the...
Instructional Video29:55
Curated Video

More complex binomial products

Pre-K - Higher Ed
Pupil outcome: I can find more complex binomial products. Key learning points: - The coefficients of the variable(s) may not be one. - Sometimes the terms within each binomial are not in the same order. - Multiplication and...
Instructional Video30:25
Curated Video

Overestimating vs underestimating

Pre-K - Higher Ed
Pupil outcome: I can determine whether calculations using rounding or truncating will give an underestimate or overestimate. Key learning points: - When multiplying or adding, using a value which has been rounded up results in an...
Instructional Video30:31
Curated Video

Simplifying algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can simplify expressions involving algebraic fractions. Key learning points: - An algebraic fraction can have more than one term in the denominator. - Your equivalent fraction knowledge can be used to simplify the fraction.
Instructional Video32:14
Curated Video

Factorising quadratics of the form ax^2 + bx + c

Pre-K - Higher Ed
Pupil outcome: I can factorise quadratics of the form ax^2 + bx + c. Key learning points: - For these cases, there are restrictions on how you decompose the x term. - Using the area model can show why this is. - By considering the...
Instructional Video33:44
Curated Video

Multiplying an expression by a constant

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to multiply an expression by a constant. Key learning points: - The distributive law can make multiplication easier. - The distributive law can be understood using an area model. - A bar...
Instructional Video31:27
Curated Video

Checking and securing understanding of the distributive law with algebraic terms

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to multiply an expression by a term. Key learning points: - The distributive law can be understood using an area model. - The distributive law can help us multiply an expression by a term. -...
Instructional Video33:33
Curated Video

Checking and securing understanding of multiplication and division

Pre-K - Higher Ed
Pupil outcome: I can use the mathematical structures that underpin multiplication and division of positive integers. Key learning points: - Multiplication can be made easier by considering factors. - Division can be made easier by...
Instructional Video8:56
Curated Video

Contrapositive of the Pythagorean Theorem

6th - Higher Ed
We all know the Pythagorean Theorem, but what can we conclude if a^2 + b^2 is NOT equal to c^2?
Instructional Video3:38
Curated Video

Fraction of a Fraction: Models

K - 8th
Fraction of a Fraction: Models teaches how to use fraction models to solve real-world problems involving finding a fraction of a fraction.
Instructional Video7:45
Curated Video

Adding and Subtracting Fractions with Unlike Denominators

3rd - 8th
This video walks students through a few examples of adding and subtracting fractions with unlike denominators using an area model.
Instructional Video5:13
Curated Video

Factor an Expression & Distribute to Check | 7.EE.A.1

9th - 12th
In this video we will factor an expression & distribute to check. I will introduce you to the Area Model as a form of a graphic organizer in Math. We will understand area to model for side times side, length times width, or base times...
Instructional Video3:03
Curated Video

Identify the Factored Form | 7.EE.A.1

9th - 12th
In this math video we will identify the factored form of an algebraic expression. We will begin by understanding the the given algebraic expression is in simplest form since it has two terms: one variable term and one constant term. We...
Instructional Video1:59
Curated Video

What Fraction is the Shaded Area?

9th - 12th
In this video, the teacher explains how to find the area of a shaded part in a square using fractions. The square is divided into equal parts, and the teacher guides viewers through identifying the shaded part and the whole square....
Instructional Video4:50
Curated Video

Completing the Square in Quadratic Expressions

K - 5th
In this video, the teacher explains how to rewrite quadratic expressions so that all variable terms are contained in a perfect square. They demonstrate the process of completing the square using both area models and algebraic methods....
Instructional Video5:14
Curated Video

Add Mixed Numbers Using Properties of Operations

K - 5th
This video explains how to add mixed numbers with like denominators using area models. Understand the importance of working with models that are divided into equal pieces and similar in size and shape. The lesson demonstrates...
Instructional Video1:58
NUMBEROCK

9 Times Table Song Rap | Multiples of Nine by NUMBEROCK

K - 5th
You are invited to travel back in time to a party at the end of a quiet country road in New York (1925 AD) to learn about the multiples of nine. We hope you enjoy this nine times table song. Learning about multiplication facts has never...
Instructional Video5:02
Curated Video

Adding Mixed Number Fractions with Different Denominators Using Area Models

K - 5th
This video explains how to add mixed number fractions with different denominators using area models. The students learn that they need to find a common denominator before adding the fractions, and they are guided through the process of...
Instructional Video4:19
Curated Video

Multiplying Whole Numbers and Fractions Using an Area Model

K - 5th
In this video, the teacher explains how to multiply a whole number by a fraction using an area model. They demonstrate the process using examples and show how to solve equations without the models as well. The video also includes a word...
Instructional Video4:02
Curated Video

Subtracting Mixed Number Fractions with Different Denominators Using Area Models

K - 5th
In this video, the teacher explains how to subtract mixed number fractions with different denominators using area models. The students are guided through examples and shown how to create equivalent fractions by sectioning off the area...