Instructional Video7:03
Curated Video

Adding Three Numbers

K - Higher Ed
Good things come in threes, especially at the aquarium! Join Mia today as we learn to add three numbers together to find the total. Mostly, we've learned to add two numbers together, like 2+3, but today we are working with three charming...
Instructional Video27:33
Curated Video

Add 3 numbers together using doubles and near doubles

Pre-K - Higher Ed
Pupil outcome: I can use doubles and near doubles to add three numbers. Key learning points: - Addition of 3 addends can be described by an aggregation story with 3 parts. - Number facts to 10 can help to add three small numbers. -...
Instructional Video20:42
Curated Video

Add 3 numbers together in different contexts

Pre-K - Higher Ed
Pupil outcome: I can represent addition problems using ‘first, then, then, now’ and bar models. Key learning points: - Addition of three addends can be described with a first …, then …, then …, now structure. - A bar model can be used to...
Instructional Video33:08
Curated Video

Add three addends efficiently using a range of strategies

Pre-K - Higher Ed
Pupil outcome: I can choose the best strategy to add three small numbers together. Key learning points: - Using commutativity allows us to simplify a problem with three addends. - Using known facts allows us to add three addends...
Instructional Video4:54
Curated Video

Adding Fractions and Mixed Numbers on a Scientific Calculator

9th - Higher Ed
Do you need to learn how to use a scientific calculator to add fractions? In this video, I will guide you through three fraction addition problems. I will show you how to enter both fractions and mixed numbers into a scientific...
Instructional Video1:15
Brian McLogan

Quickly learn how to factor a quadratic with three terms

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video5:09
Brian McLogan

how to factor a quadratic with three terms using a box

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video3:04
Brian McLogan

How to take the square root of three different types of numbers, root(4), root(18)

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video2:38
Brian McLogan

Learn how to factor three different perfect square trinomials

12th - Higher Ed
👉Learn how to factor perfect square trinomials. Perfect square trinomials are formed when binomials are multiplied by themselves. To factor an algebraic expression means to break it up into expressions that can be multiplied together to...
Instructional Video24:42
Curated Video

Use the divisibility rules to find multiples of 3

Pre-K - Higher Ed
Pupil outcome: I know the divisibility rule for multiples of 3 and can use it with 3- and 4-digit numbers. Key learning points: - Numbers that can be divided by 3 and leave no remainder are divisible by 3 - To find the digit sum of a...
Instructional Video1:46
Curated Video

How Many Unique Triangles

9th - 12th
In this math video we will determine how many unique triangles can be formed. We will be given three angle measures and asked how many unique triangles can be formed. We will review and understand that the three interior angles of any...
Instructional Video1:19
Brian McLogan

Factoring a basic trinomial using the x method, x^2 + 8x - 9

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video3:52
Brian McLogan

Learn how to factor a trinomial when a is one using the box method, x^2 + 7x + 10

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video2:30
Brian McLogan

How to factor a trinomial with a negative middle term

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video4:17
Brian McLogan

How to factor a trinomial when your middle and constant terms are positive

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video3:02
Brian McLogan

Learn the easy way to factor a trinomial when a=1

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video2:44
Brian McLogan

Learn how to factor a trinomial

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video2:55
Brian McLogan

Factoring a trinomial using box method

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video1:52
Brian McLogan

Learn the basic way to factor a trinomial

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video3:26
Brian McLogan

How to factor a trinomial when your middle and constant are negative

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video5:08
Brian McLogan

How to factor a trinomial with all positive terms

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video3:56
Brian McLogan

Factoring a trinomial with a equal to one, x^2 - 8x + 15

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video4:31
Brian McLogan

Factoring a trinomial a = 1

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video4:24
Brian McLogan

Learn how to factor a trinomial using a rectangle and the diamond method

12th - Higher Ed
👉Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...

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