Instructional Video13:51
Curated Video

How to Factor Linear Expressions Two Ways 7.EE.A.1

9th - 12th
New ReviewIn this math video lesson we will learn how to factor linear expressions using the greatest common factor (GCF) and rewrite expressions using parentheses, aligned to 7.EE.A.1. Viewers will be able to find the GCF of a linear expression...
Instructional Video0:55
Curated Video

How to Factor a Trinomial | HS.A-SSE.A.2

9th - 12th
In this shorts video we will learn how to factor a trinomial to answer a standardized math test question. We will first examine our answer choices and understand that each has been factored using a value of 8. We will use the table...
Instructional Video0:59
Curated Video

Using the Area Model to FACTOR! | HS.A-SSE.B.3

9th - 12th
During this shorts math video I will be using the area model to factor a quadratic expression. We will use a rectangle as a graphic organizer to support our success factoring a quadratic expression. We will draw a rectangle and divide...
Instructional Video2:59
Curated Video

Find the Solutions of a Quadratic Equation | HS.A-REI.B.4

9th - 12th
In this math video, we will find the solutions of a quadratic equation.
<
br/>
We’ll start with a quadratic set equal to zero and explore how to break it down visually so factoring finally mak
e
s sense.

Here’s...
Instructional Video16:33
Curated Video

How to Simplify Algebraic Expressions | Grade 7 Math

9th - 12th
In this math video lesson we will learn how to identify when an algebraic expression is in simplest form, how to simplify expressions by combining like terms, and how to use the distributive property to expand and simplify. Students...
Instructional Video10:56
Wonderscape

Mastering Division: Strategies and Methods for Solving Division Problems

K - 5th
Math Kids 4th Grade Math - Long Division With Remainder V1-0003

The video explains different methods for solving division problems, including using repeated subtraction, arrays or area models, and partial quotients for multi-digit...
Instructional Video24:16
Curated Video

Explain why the product stays the same when one factor is doubled and the other is halved

Pre-K - Higher Ed
Pupil outcome: I can explain why the product stays the same when one factor is doubled and the other is halved. Key learning points: - When one factor is doubled and the other is halved, the product remains the same. - Arrays can be...
Instructional Video25:20
Curated Video

Explain the effect on the product when scaling the factors up and down by the same amount

Pre-K - Higher Ed
Pupil outcome: I can scale factors up and down by the same amount and explain the effect. Key learning points: - When one factor is scaled and the other is scaled down by the same amount, the product remains the same. - Arrays can...
Instructional Video22:05
Curated Video

Explain how to multiply a 3-digit number by a 2-digit number

Pre-K - Higher Ed
Pupil outcome: I can explain how to multiply a 3-digit number by a 2-digit number. Key learning points: - Partition one of the factors. - Calculate the partial products. - Add the partial products to recombine.
Instructional Video18:50
Curated Video

Explain how to use the associative law to multiply efficiently

Pre-K - Higher Ed
Pupil outcome: I can explain how to use factorisation and the associative law to multiply efficiently. Key learning points: - Multiplication can be simplified by factorising one of the factors. - Look at the factors to identify which are...
Instructional Video23:40
Curated Video

Multiply a proper fraction by a whole number where the product is within a whole

Pre-K - Higher Ed
Pupil outcome: I can multiply a proper fraction by a whole number where the product is within a whole. Key learning points: - If 4 groups of 2 are equal to 8 then 4 groups of 2 ninths are equal to 8 ninths - __ groups of __ is equal to...
Instructional Video21:59
Curated Video

Explain how to multiply two non-unit fractions

Pre-K - Higher Ed
Pupil outcome: I can explain how to multiply two non-unit fractions. Key learning points: - An area model can represent multiplication of two non-unit fractions. - When you multiply two fractions you can multiply the numerators and...
Instructional Video22:23
Curated Video

Explain how to divide a non-unit fraction by a whole number

Pre-K - Higher Ed
Pupil outcome: I can explain how to divide a non-unit fraction by a whole number. Key learning points: - Dividing a non-unit fraction by a whole number can be re-written as multiplying by a unit fraction. - To divide a non-unit fraction...
Instructional Video23:38
Curated Video

Dividing a fraction by a fraction

Pre-K - Higher Ed
Pupil outcome: I can use the mathematical structures that underpin the division of fractions to divide a fraction by a fraction. Key learning points: - A diagram can help to show the underlying structure. - Another method is the use the...
Instructional Video20:26
Curated Video

Checking and securing understanding of the distributive law

Pre-K - Higher Ed
Pupil outcome: I can state the distributive law and use it to calculate efficiently. Key learning points: - The distributive law can be used when two (or more) values have a common factor. - By using the distributive law, calculations...
Instructional Video25:22
Curated Video

Multiplying an expression by a term

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 make multiplication easier. - The distributive law can be understood using an area model. - A bar model...
Instructional Video25:02
Curated Video

Checking understanding of multiplication with fractions

Pre-K - Higher Ed
Pupil outcome: I can use the mathematical structures that underpin the multiplication of fractions. Key learning points: - An array can help expose the structure behind multiplying fractions. - The denominators give us the number of rows...
Instructional Video22:56
Curated Video

The distributive law with two or more binomials

Pre-K - Higher Ed
Pupil outcome: I can apply the distributive law to two or more binomials. Key learning points: - The distributive law can be used with expressions containing surds. - This can be extended to finding the product of two or more binomials....
Instructional Video24:56
Curated Video

Factorising using the difference of two squares

Pre-K - Higher Ed
Pupil outcome: I can factorise quadratics of the form x^2 + bx + c including using the difference of two squares. Key learning points: - When the coefficient of the x term is zero, you may still be able to factorise. - There is a...
Instructional Video25:05
Curated Video

Decrease by a percentage

Pre-K - Higher Ed
Pupil outcome: I can calculate percentage changes (decrease). Key learning points: - A bar model can be used to find a percentage decrease. - A double number line can be used to find a percentage decrease. - A ratio table can be used to...
Instructional Video25:13
Curated Video

Deepening understanding of multiplication with fractions

Pre-K - Higher Ed
Pupil outcome: I can generalise and fluently use strategies to multiply with mixed numbers. Key learning points: - Mixed numbers can be converted into improper fractions. - It is not necessary to convert both fractions. - Each fraction...
Instructional Video26:05
Curated Video

Factorising a quadratic expression

Pre-K - Higher Ed
Pupil outcome: I can factorise quadratics of the form x^2 + bx + c Key learning points: - The distributive law can be used to find the two factors of a quadratic expression with three non-zero terms. - An area model can be used to...
Instructional Video26:03
Curated Video

The product of three binomials

Pre-K - Higher Ed
Pupil outcome: I can use the distributive law to find the product of three binomials. Key learning points: - The distributive law can be used to find the product of three (or more) binomials. - This can be done by finding the product of...
Instructional Video26:27
Curated Video

Multiplying with decimals

Pre-K - Higher Ed
Pupil outcome: I can generalise and fluently use written multiplication strategies to calculate accurately with decimals. Key learning points: - The factorising multiples of 10 strategy can be used. - With multiplication it is important...