Curated Video
Adding and Subtracting Mixed Numbers Using the Number Line
Add and subtract mixed numbers with equal denominators using the number line.
Brian McLogan
How to solve rational equations
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
What is the slope formula and where does it come from
👉 Learn all about the slope of a line. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line, we need to know the...
Brian McLogan
Master Solving a system of equations by graphing
Master Solving a system of equations by graphing
Curated Video
Decimals: Review How to Add, Subtract, Multiply & Divide
In this video lesson we will review how to add, subtract, multiply and divide decimals. We will review the rules and procedures on how to set up and solve each type of problem. We will review how to place the decimal point while setting...
FuseSchool
MATHS - Numbers - Ordering Negative Numbers
But how do we order negative numbers, or, more generally, integer numbers? Let’s do it step by step. First, we should figure out what a negative number is in real life. We can quite easily imagine what it means to have £1000. But what...
KnowMo
How to Solve Standard Form Problems in Maths
This video provides a tutorial on solving standard form problems in mathematics. The instructor explains the key steps involved in deciphering word problems, highlighting important terms, and carrying out operations such as addition,...
Brian McLogan
Conics - Find the formula for a hyperbola
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Curated Video
Subtracting with a Hundreds Chart
In this video lesson, students learn how to subtract using a hundreds chart. The teacher demonstrates the process by solving two subtraction problems step-by-step, showing how to decompose numbers and use the chart to find the difference.
Curated Video
Identifying Key Vocabulary in Subtraction Word Problems
In this video lesson, students will learn how to solve subtraction word problems by identifying key vocabulary. The teacher provides examples and guides students in recognizing keywords and phrases that indicate subtraction.
Rock 'N Learn
Addition & Subtraction Rap
Kids love this engaging way of learning basic addition and subtraction facts by performing along with D.J. Doc Roc and the Get Smart Crew. Positive lyrics and entertaining rap music make this rhythmic approach irresistible for mastering...
Curated Video
Adding and Subtracting Mixed Numbers by Conversion to Improper Fractions
Add and subtract mixed numbers with equal denominators by conversion to improper fractions.
Brian McLogan
What do you need to know to solve two step equations
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
What do I need to know to add and subtract rational expressions
Learn how to add/subtract 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. When adding or subtracting rational expressions...
Brian McLogan
Finding the dot product of two vectors
Learn how to determine the dot product of vectors. The dot product of two vectors also called the scalar product of the vectors is the sum of the product of the components of the vectors in each direction. When the magnitudes of the...
Let's Tute
Adding and Subtracting Fractions: The Butterfly Method and More
This video teaches how to add and subtract fractions with the same and different denominators using various methods, including the butterfly method and cross multiplication. The instructor explains the logic behind the methods and...
Curated Video
Subtract within 20 using 10 frames
In this lesson you will learn how to subtract within 20 by using a ten frame.
Why U
Pre-Algebra 25 - Simplifying Divided Exponential Expressions
Exponential expressions with divided terms can be simplified using the rules for subtracting exponents.
Brian McLogan
Adding two polynomials
👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Curated Video
Two-Step Word Problem Solving with Number Lines
The video is a tutorial on how to solve two-step word problems using a number line. The instructor provides examples and explains the importance of underlining important information and creating an equation to go with the word problem....
Brian McLogan
Finding the solutions of a quadratic by completing the square
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
KnowMo
Mathematics: Addition, Subtraction, and Dealing with Negative Numbers
The video is a lesson on addition, subtraction, and dealing with negative numbers. The presenter demonstrates two methods for adding and subtracting, which are the chunking method and the column method. They also explain the concept of...
Curated Video
Adding and Subtracting with Number Lines
The video teaches viewers how to add and subtract numbers using a number line. The lesson includes reviewing basic math principles such as adding numbers in any order and adding zero. The video also shows how to count efficiently on the...
Professor Dave Explains
Finding the Area Between Two Curves by Integration
How to find the area between two curves by integration.