Brian McLogan
Using prime factorization to help me take the cube root of a variable expression
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 4, (1 - 9i)(1 - 4i)(4 - 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (1 - 9i)(1 - 4i)(4 - 3i)
Curated Video
Multiplying Fractions (Example)
Multiply a fraction by a fraction using multiplication formula.
Curated Video
School Theater (Use multiplication to solve word problems using arrays and a symbol for the unknown.)
A school theater has seats arranged in 7 rows and each row has 9 seats. What is the number of seats in the theater?
Curated Video
Rectangles with Fractional Side Lengths
Find the area of a rectangle with fractional side lengths.
Curated Video
Placing the Decimal Point in the Product
Multiply decimals to hundredths by placing the decimal point with estimation and counting digits.
Curated Video
Coloring Pencils (Part 1) (Use the number line to calculate a fraction of a whole)
Alicia split her coloring pencils into groups. She has 3 sets of 5 pencils…How many coloring pencils does she have in all?
Curated Video
Fish Bowls (Solve multiplicative comparison word problems involving finding the number of groups using drawings)
There are 2 fish bowls. The small bowl has 3 fish, while the big bowl has 12 fish. How many times as many fish as the small bowl does the big bowl hold?
Curated Video
Chocolate Boxes (Solve word problems involving multiplication of a fraction of the form (a/b) by a whole number (c) where (a) larger than (b) or (a) smaller than or equal to (b) using visual models)
Three eighths of an assorted chocolate box is white chocolate, if we have 6 boxes of this assorted mix, how many boxes that contain only white chocolate could we make?
Curated Video
Candy Pieces (Computing multiples for a number using drawings (repeated addition))
Sara and Lilly went to buy candy. Sara bought 1 bag of candy and when she opened it she found 5 pieces inside, while Lilly bought 3 times as many candy as Sara. How many pieces of candy does Lilly have?
Curated Video
Using Real Objects to Solve Word Problems
In this video lesson, students will learn how to solve word problems by using real objects. The teacher demonstrates how to use paper pieces to represent objects and solve problems. The lesson covers various problem-solving techniques...
Curated Video
Strategies for Solving Ratio Problems
Explore five different strategies for solving ratio problems. The strategies include using tables with addition or multiplication, double number lines, tape diagrams, and graphing. The teacher emphasizes that there is no one right way to...
Brian McLogan
How to simplifying an expression when dividing complex numbers by multiplying by conjugate
In this video tutorial we will learn how to solve quadratic equations by factoring, completing the square and the quadratic formula. We will first start off by working through factoring quadratic expressions such as factoring out the...
Brian McLogan
Simplifying a rational expression by factoring
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
Simplifying a rational expression by factoring out a binomial
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
Simplify a rational expression
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
Simplify a rational expression by factoring trinomials
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
Pre-Calculus - Applying foil to multiply complex numbers (3-2i) (4-7i)
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Brian McLogan
Determine the Zeros for a Polynomial by Factoring
👉 Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Curated Video
Practical Python: Learn Python Basics Step by Step- Python 3 - Numbers and Operations
This video shows how to use numbers and operations in Python. This clip is from the chapter "Python Basics- Level 1" of the series "Practical Python: Learn Python Basics Step by Step- Python 3".This section is about the fundamentals of...
Curated Video
Order of Operations
Evaluate expressions that contain exponents according to the order of operations.