Instructional Video6:32
Curated Video

Strategies for Finding Missing Numbers in Addition and Subtraction

K - Higher Ed
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,...
Instructional Video2:04
Curated Video

Missing Numbers in Fraction Addition: Solving for the Unknown

3rd - 5th
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q13, which involves finding mission fractions. Students will use the concept of equivalent fractions to determine the missing fraction in an addition...
Instructional Video29:20
Curated Video

Partition 2-digit numbers in different ways

Pre-K - Higher Ed
Pupil outcome: I can partition two-digit numbers in a range of ways. Key learning points: - Two-digit numbers can be partitioned into two or more parts. - Known facts can be used to help partition a two-digit number into a multiple of...
Instructional Video4:53
Curated Video

KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video29:24
Curated Video

Find the missing part in an equation

Pre-K - Higher Ed
Pupil outcome: I can find the missing part in an equation. Key learning points: - Number sense and subitising skills can be used to help find missing parts. - Patterns in the number system can be used to help find missing parts. -...
Instructional Video3:34
Curated Video

Representing Unknown Numbers Using Symbols and Letters

K - 5th
In this video, the teacher explains how to represent unknown numbers in equations using symbols or letters. They demonstrate different examples, showing how symbols like rectangles or letters from the alphabet can be used to represent...
Instructional Video3:28
FuseSchool

Solving Simple Equations Using Inspection

6th - Higher Ed
In this video we’re going to look at how we can solve equations using a method called inspection. An equation is a mathematical sentence with two sides that are equal to each other. We solve equations to find the number or numbers that...
Instructional Video28:07
Curated Video

Find the difference between consecutive numbers

Pre-K - Higher Ed
Pupil outcome: I can recognise and use consecutive numbers. Key learning points: - In a subtraction equation, when the subtrahend is one less than the minuend, all except one is subtracted. - Numbers that are one more or one less than...
Instructional Video6:17
Curated Video

Writing Equations to Solve Word Problems

K - 5th
In this video, the teacher explains how to solve word problems by writing equations. They provide examples and strategies for representing missing numbers using letters, drawing bars to visualize the problem, and checking the...
Instructional Video21:41
Curated Video

Identify knowns and unknowns in subtraction equations

Pre-K - Higher Ed
Pupil outcome: I can identify knowns and unknowns in subtraction equations. Key learning points: - Equations can be represented using part-part-whole or bar models. - If the minuend is missing, you add the subtrahend and difference. - To...
Instructional Video2:41
Curated Video

Finding the Missing Quotient in Division Using Arrays

K - 5th
In this video, students learn how to find the missing quotient in a division problem by creating an array. The video explains the relationship between multiplication and division, and demonstrates how to use arrays to solve division...
Instructional Video4:25
Curated Video

Finding the Missing Quotient in Division Using Arrays

K - 5th
In this lesson, students will learn how to find the missing quotient in a division problem by creating an array. They will understand that multiplication can be represented as different arrays and that division is the inverse of...
Instructional Video33:08
Curated Video

Represent counting in tens as the 10 times table

Pre-K - Higher Ed
Pupil outcome: I can represent counting in tens as the 10 times table. Key learning points: - Counting in tens is the pattern of the 10 times table. - All multiples of 10 have a zero in the ones column.
Instructional Video3:17
FuseSchool

MATHS - Algebra - Solving Equations by Inspection

6th - Higher Ed
In this video we’re going to look at how we can solve equations using a method called inspection. An equation is a mathematical sentence with two sides that are equal to each other. We solve equations to find the number or numbers that...
Instructional Video29:52
Curated Video

Find the missing addend when adding two-digit numbers

Pre-K - Higher Ed
Pupil outcome: I can find the missing addends when adding two-digit numbers. Key learning points: - Two-digit numbers can be partitioned to help find a missing digit or a missing addend. - One equation can be used to help solve another...
Instructional Video30:02
Curated Video

Use knowledge of the order of operations to solve equations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of the order of operations to write equations and to complete equations with missing numbers or operations. Key learning points: - When there are no brackets, multiplication and division are...
Instructional Video5:24
Curated Video

Solving Equations with Number Bonds

K - 5th
This video is a math lesson aimed at teaching students how to solve the unknown number in an equation by creating a number bond. The video covers topics such as addition, subtraction, commutative property, fact families, and how to...
Instructional Video7:39
Curated Video

Nuclear Equations: Understanding Radioactive Decay and Balancing Equations

9th - Higher Ed
The video is a lecture on nuclear equations, which explains how radioactive decay can be written in the form of an equation. The lecturer describes the symbols for alpha and beta particles and demonstrates how to balance equations on...
Instructional Video20:55
Curated Video

Multiply a 3-digit by a 1-digit number with no regroups

Pre-K - Higher Ed
Pupil outcome: I can multiply a 3-digit by a 1-digit number using expanded and short multiplication (no regroups). Key learning points: - Expanded multiplication of a 3-digit by a 1-digit number will give three numbers to add to...
Instructional Video30:53
Curated Video

Add parts to find the value of the whole and write the equation

Pre-K - Higher Ed
Pupil outcome: I can add parts to find the value of the whole and write the equation that represents this. Key learning points: - In an equation, each addend represents a part. - You can combine the addends to find the sum. - To find how...
Instructional Video3:31
FuseSchool

Radioactive Decay Equations

6th - Higher Ed
Radioactive Decay Equations | Radioactivity | Physics | FuseSchool In this video we are going to look at radioactive decay and how to balance the equations that describe them. Radioactive decay equations show us what is produced when a...
Instructional Video29:48
Curated Video

Use number facts to add or subtract a one-digit number and a two-digit number.

Pre-K - Higher Ed
Pupil outcome: I can add and subtract a single digit number and a two-digit number. Key learning points: - Known facts can be used to help solve equations with larger numbers. - Partitioning a two-digit number into tens and ones can help...
Instructional Video31:46
Curated Video

Use number bonds to 10 to add/subtract one-digit and two-digit numbers

Pre-K - Higher Ed
Pupil outcome: I can use number bonds to add and subtract one-digit and two-digit numbers. Key learning points: - When the ones digits in an equation sum to ten, the sum in the equation will always be a multiple of ten. - When...
Instructional Video25:23
Curated Video

Partition one of the factors in a multiplication equation using representations

Pre-K - Higher Ed
Pupil outcome: I can partition one of the factors in a multiplication equation in different ways using representations. Key learning points: - We can easily calculate multiples of a number by adding on or subtracting that number from an...