3Blue1Brown
Change of basis: Essence of Linear Algebra - Part 13 of 15
What is a change of basis, and how do you do it?
3Blue1Brown
Change of basis | Essence of linear algebra, chapter 13
What is a change of basis, and how do you do it?
3Blue1Brown
Inverse matrices, column space and null space: Essence of Linear Algebra - Part 7 of 15
How do you think about the column space and null space of a matrix visually? How do you think about the inverse of a matrix?
3Blue1Brown
Change of basis | Essence of linear algebra, chapter 9
What is a change of basis, and how do you do it?
Curated Video
Rearrange Radicals and Rationals
A video entitled "Rearrange Radicals and Rationals" that shows how to use inverse operations to isolate various variables in equations.
Curated Video
Explain how adjusting the minuend can make mental calculation easier
Pupil outcome: I can explain how adjusting the minuend can make mental calculation easier. Key learning points: - If you increase the minuend the difference increases by the same amount. - If you decrease the minuend the difference...
Curated Video
Know that addition and subtraction are inverse operations
Pupil outcome: I can recognise addition and subtraction as the inverse of each other. Key learning points: - Addition is the inverse of subtraction. Addition can 'undo' subtraction. - Subtraction is the inverse of addition. Subtraction...
Curated Video
Represent the inverse relationship between addition and subtraction
Pupil outcome: I can interpret and represent the inverse relationship between addition and subtraction. Key learning points: - Addition is the inverse of subtraction. Addition can 'undo' subtraction. - Subtraction is the inverse of...
Curated Video
Halve numbers and explain what halving means
Pupil outcome: I can halve numbers and explain what halving means. Key learning points: - Halving is the inverse of doubling. - Halving can be used to subtract a number from its double.
Curated Video
Solve problems involving multiplication and division
Pupil outcome: I can use a range of strategies to solve multiplication and division problems. Key learning points: - Look at the numbers in the problem to decide which strategy is most effective and explain why. - Use partitioning...
Curated Video
Add two 3-digit numbers using adjusting strategies
Pupil outcome: I can adjust a number to make an addition easier. Key learning points: - If you adjust an addend you adjust the sum by the inverse. - If you add 1 to an addend you must subtract 1 from the sum. - If you subtract 1 from an...
Curated Video
Scale divisions derived from multiplication facts by 10
Pupil outcome: I can use unitising and multiplying and dividing by 10 to scale division facts. Key learning points: - Division is the inverse of multiplication - If you know that 3 groups of 4 are equal to 12 then there are 3 groups of 4...
Curated Video
Understand that dividing a number by 10 makes it one-tenth times the size
Pupil outcome: I can understand that dividing a number by 10 makes it ten times smaller or one tenth the size Key learning points: - 1 is ten times smaller than 10 or one tenth the size. - Dividing by ten makes the number ten times...
Curated Video
Explain the removal of placeholders when dividing whole numbers by 100
Pupil outcome: I can use place value to explain removing the final 2 zeros from a multiple of 100 when we divide by 100 Key learning points: - Dividing by one hundred moves all the digits two columns to the right making them one...
Curated Video
Add 2 and 3-digit numbers by redistributing
Pupil outcome: I can add 2 and 3-digit numbers by redistributing. Key learning points: - If we subtract 1 from one addend, we must add one to the other added for the sum to remain the same - When we redistribute, the total amount stays...
Curated Video
Explain that addition and subtraction of fractions are inverse operations
Pupil outcome: I can explain that addition and subtraction of fractions are inverse operations. Key learning points: - You know that if 3 + 4 = 7 then 7 - 4 = 3 - Facts about whole numbers can be applied to the numerators of fractions...
Curated Video
Solve problems involving multiplication and division in a range of contexts
Pupil outcome: I can solve multiplication and division problems in a range of contexts. Key learning points: - Look at the numbers in the problem to decide which strategy is most effective and explain why. - Use partitioning strategies...
Curated Video
Pupils use strategies to make solving calculations more efficient
Pupil outcome: I can use strategies to make solving calculations more efficient. Key learning points: - Equivalent calculations can be used with the same difference or same sum to make calculations βeasierβ. - A number line can be used...
Curated Video
Conditional Statements
What is a conditional statement, and how (from that conditional statement) do you create a converse, inverse, and contrapositive?
Curated Video
Solve a Quadratic Equation Using the Zero Product Property | HS.A-REI.B.4 π€π
In this math video we will solve a quadratic equation using the Zero Product Property. We will understand that the given equation is a quadratic equation in factored form equal to zero. We will learn that the Zero Product Property states...
Curated Video
How to Calculate Boyles Law!
Boyles' Law Calculations are EASY! Boyles' Law tells us that there is an inverse relationship between the pressure and volume of a gas. But what does that mean? In this video, we cover Boyles' Law in detail and also go over how to...
Curated Video
Equilibrium Constant (Kc)
Explains the significance of πΎ π K c β , which relates concentrations of reactants and products at equilibrium
Curated Video
WHAT IS FREQUENCY OF WAVE
Frequency is the measurement of the total number of complete cycles or oscillations that a wave goes through in one second, and it is expressed in hertz (Hz). Frequency is a fundamental attribute that dictates the rate at which a wave...
Curated Video
Beating the U-Boats
How Churchill used geometry to protect his supply convoys during World War Two, by identifying the best shape for convoys to travel in... a circle. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the...