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3Blue1Brown
Triangle of Power
Logarithms are confusing, but perhaps some alternate notation could make them more intuitive.
3Blue1Brown
Triangle of Power
Logarithms are confusing, but perhaps some alternate notation could make them more intuitive.
Brian McLogan
Follow this tip when factoring by grouping
New ReviewFactoring a polynomial by grouping gets easier and easier with the more practice you get. In this video I will cover a very helpful tip you can use to avoid making mistakes
Brian McLogan
I'm having trouble finding the extrema
New ReviewIn this video I am going to work through how to find the extram of a function on a given interval
Brian McLogan
Simplify Radicals with Exponents FAST
New ReviewIn this video, I want to go over how to quickly simplify radicals. We'll explore a five-step method for simplifying radical expressions, especially those with larger numbers and exponents, focusing on algebraic expressions inside the...
Curated Video
Perfect Squares & Cubes | 8.EE.A.2
In this shorts video we will learn about perfect squares & cubes. We will understand the relationship between squaring a number and find the square root of a number. We will also understand the relationship between cubing a number and...
Curated Video
Estimate A Cube Root | 8.NS.A.2
In this shorts math video we will estimate a cube root. We will create a number line using the provided answer choices. We will add the perfect cube of each value. We will use the perfect cube number line to estimate which integer...
Curated Video
Simplify Radicals Like a Pro | Algebra 1 | HS.N-RN.A.2
In this Algebra 1 math video, we’ll use the laws of exponents to evaluate a radical expression — perfectly aligned with Standard HS.N-RN.A.2.
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We’re solving a problem that involves a cube root inside parentheses that’s...
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We’re solving a problem that involves a cube root inside parentheses that’s...
Curated Video
Graph Cube Root
A video entitled "Graph Cube Root" that shows how to use the a, k, and h values in the generical cube root equation to shift the parent function and graph the cube root equation.
Curated Video
Finding the constant of proportionality for inverse proportion
Pupil outcome: I can use the general form for an inversely proportional relationship to find k. Key learning points: - Inverse proportion equations are of the form y = k ÷ x^n - The equation can be written in the form yx^n = k - k is the...
Curated Video
Abstract inverse proportion
Pupil outcome: I can identify, write and solve inverse proportion questions involving algebra. Key learning points: - Inverse proportion equations are of the form y = k ÷ x^n - k is the constant of proportionality. - To find k, you can...
Curated Video
Square and cube roots
Pupil outcome: I can explain the concept of square root and cube root and calculate them. Key learning points: - The square root of any perfect square will be an integer. - The square root of any perfect square will be an integer and can...
Curated Video
The laws of indices - fractional exponents
Pupil outcome: I can use the laws of indices with fractional exponents. Key learning points: - All of the index laws can be applied with fractional exponents. - Using a calculator can help you to form an idea about how to evaluate a...
Curated Video
Checking and securing understanding of roots and integer indices
Pupil outcome: I can calculate with roots and integer indices, including estimating the answer. Key learning points: - Integer indices state how often a number should be multiplied by itself. - The square root of any perfect square will...
Curated Video
Accuracy of final answers
Pupil outcome: I can appreciate the accuracy in leaving an answer without carrying out the final operation. Key learning points: - There is always a choice regarding how you represent a value. - You need to consider the most suitable way...
Curated Video
Using the scale factor for enlarging a volume
Pupil outcome: I can calculate the scale factor used to enlarge a volume and use it to find missing lengths. Key learning points: - You can calculate the scale factor from the two volumes. - Having calculated the scale factor, you can...
Curated Video
Calculating compound interest rates
Pupil outcome: I can calculate compound interest rates given start and end values. Key learning points: - If the compound interest rate is fixed but unknown, you can calculate it. - To calculate it you need to know the start and end...
Curated Video
Problem solving with direct and inverse proportion
Pupil outcome: I can use my knowledge of direct and inverse proportion to solve problems. Key learning points: - Algebraic manipulation is needed to solve proportion problems. - Proportional relationships can be modelled graphically and...
Curated Video
Finding the constant of proportionality for directly proportional relationships
Pupil outcome: I can use the general form for the directly proportional relationship y = kx^n to find k. Key learning points: - y can be directly proportional to x^n - This is because x^n could be written as a different variable.
Curated Video
Approximating solutions to equations
Pupil outcome: I can use iteration to find approximate solutions to equations. Key learning points: - You can rearrange an equation in order to carry out iteration - This process finds an approximate solution to the equation - This...
Curated Video
Advanced problem solving with further surface area and volume
Pupil outcome: I can use my enhanced knowledge of surface area and volume to solve problems. Key learning points: - The surface area of any solid can be calculated by a known method. - The volume of any solid can be calculated by a known...
Curated Video
Advanced problem solving with the laws of indices
Pupil outcome: I can use my knowledge of the laws of indices to solve problems. Key learning points: - Surds can be written in index notation. - The base could be a number, letter or combination of the two. - The laws are another way you...
Curated Video
Problem solving with advanced similarity knowledge
Pupil outcome: I can use my knowledge of similarity to solve problems. Key learning points: - A scaled version of a shape/object is very useful. - Being able to scale the perimeter/area/volume can reduce the number of calculations. -...
Curated Video
Changing the subject with more complex formula
Pupil outcome: I can apply an understanding of inverse operations to a complex formula in order to make a specific variable the subject. Key learning points: - With more complex formula, it is important to apply the inverse operations in...