Curated Video
Buying Erasers (Solving one-step decimal equations: multiplication)
Jillian purchased some erasers from the school store. Each eraser costs 25 cents. If she spent a total of 2 dollars and 25 cents, how many erasers did she buy?
Curated Video
A Trip to the Beach (Solve multi-step word problems involving estimation of sums and differences for decimal numbers)
Olivia has 9 dollars and 25 cents. She plans to purchase a chicken sandwich for 4 dollars and 85 cents, and a bottle of water for one dollar and 18 cents. How much money will she have leftover? Will she be able to buy ice-cream later?
Curated Video
Multiplying Two Fractions Using Area Models (Example)
Multiply a fraction by a fraction using area models.
Curated Video
Jamal's Family Trip (Part 1) (Solve real-world problems involving multiplication of a fraction and a whole number using the number line and equations)
Jamal and his family are driving to visit their uncle who lives 105 miles away. They decide to stop two thirds of the way to have lunch. How far will Jamal and his family travel before they stop for lunch?
Curated Video
Adding Zeros to Decimals
Adding zeros to the decimal division when using the traditional method.
Curated Video
Snowstorm (Use the number line to solve word problems involving addition, subtraction, and multiplication of measurements expressed in whole numbers and requiring conversion of larger units to smaller units)
The school has been closed for the last 3 days due to a harsh snowstorm. During those 3 days the average snowfall was 9 inches per day. What is the total snowfall for these days? How does this total compare to the snowstorm of last year...
Curated Video
Multiplication Using the Expanded Form
Multiply one-digit whole numbers by whole numbers of up to four digits using the expanded form.
Curated Video
Library (Represent word problems involving multiplicative comparison using a symbol for the unknown where the group size is the unknown)
Sara and Lilly went to the library to read. Sara read 24 pages. She read 3 times as many pages as Lilly .How many pages did Lilly read?
Curated Video
Breaking Down Fractions into Sum of Parts
Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) without a model.
Brian McLogan
What does solving a quadratic mean
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Brian McLogan
Dividing two polynomials using synthetic division
👉 Learn about dividing by synthetic division when there is a missing power. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Brian McLogan
Tutorial - Finding the absolute value of a complex number ex 5, (4 + i)
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value of...
Brian McLogan
Tutorial - Dividing complex numbers ex 20, (7 + 4i)/(2 - 3i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
Tutorial - Dividing complex numbers ex 19, 6i/(3 - i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
Tutorial - Dividing complex numbers ex 16, 7/2i
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Curated Video
Variables and Coefficients
Identify variables, coefficients, and constants in expressions and evaluate expressions with a given rule.
Curated Video
The Solutions of an Inequality
Identify a solution to an inequality from a number set.
Curated Video
Simplifying Algebraic Expressions (Example)
Simplify algebraic expressions by distributing and combining like terms.
Curated Video
Rectangles, Rhombuses and Squares
Identifying squares as a special type of both rectangles and rhombuses.