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...
KnowMo
Dealing with Negative Numbers: Addition and Subtraction
This is a lecture presentation that explains how to deal with negative numbers when adding or subtracting them. The presenter uses a bathtub analogy to illustrate the concept, with hot water representing positive numbers and cold water...
Curated Video
Understanding Integer Addition with Counters
This video demonstrates how to add integers using counters to visually represent the addition process. By pairing positive and negative counters to understand the concept of zero pairs, students can grasp the rules for adding integers...
Curated Video
Adding Integers with Number Lines
In this video, Mrs. C demonstrates how to add positive and negative numbers using number lines and provides clear rules for adding integers without the need for a number line. By following these rules, students can easily determine the...
Curated Video
Adding Positive and Negative Numbers Using a Number Line
Review examples to understand how to move on the number line to find the sum. This video also introduces the commutative property and shows how it applies to addition with positive and negative numbers.
Curated Video
Checking and securing understanding of calculations involving negative numbers
Pupil outcome: I can evaluate calculations involving positive and negative integers. Key learning points: - Addition of negative integers can be made easier by considering zero pairs. - Subtractions can all be re-written as additions of...
Curated Video
Integer Addition: Rules and Examples
Do you need a quick refresher of how to add integers? Then this video is for you! I will review the two rules for adding positive and negative numbers and give you a few examples, including a couple using order of operations.
Curated Video
Mastering Negative Number Operations: A Bird's Eye View Trick
New ReviewThis video provides a helpful trick for remembering how to add and subtract negative numbers. Using a visual representation of a number line with a bird as a guide, the video demonstrates the step-by-step process for solving equations...
Curated Video
Adding Polynomials with Negative Coefficients
Learn that by using signed number operations and aligning like terms, you can easily add the coefficients of each pair of terms. The video emphasizes that addition of numbers with negative signs can be written in either order. Overall,...
Curated Video
Adding Integers with the Same Sign Using a Number Line
This video explains how to add negative numbers by using a number line. It demonstrates that adding negative numbers is similar to adding positive numbers, as both involve moving in the same direction on the number line. The video also...
Curated Video
Adding Integers with Different Signs Using a Number Line
Review the concepts of positive and negative numbers, absolute value, and the direction of movement on the number line. The teacher demonstrates how to add integers with different signs by subtracting their absolute values and taking the...
Curated Video
Using the Associative Property of Multiplication with Rational Numbers
In this video, the teacher explains how to rewrite multiplication problems with rational numbers using the associative property of multiplication. They review the order of operations and explain how to perform operations inside grouping...
Why U
Pre-Algebra 04 - Whole Numbers, Integers, and the Number Line
Number systems evolved from the natural "counting" numbers, to whole numbers (with the addition of zero), to integers (with the addition of negative numbers), and beyond. These number systems are easily understood using the number line.
Curated Video
Adding Integers with Color Counters
Understand how to add integers using color counters. By combining the counters and canceling out zero pairs, students can easily visualize and solve addition problems involving integers. The teacher emphasizes the importance of neatness...
Curated Video
Mastering Order of Operations: Solving Expressions with Ease
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 7 different expressions that have positive and negative numbers in...
Curated Video
Adding Integers with Opposite Signs Using a Number Line
Learn how to add integers with opposite signs using a number line. Through various examples, they understand that adding positive numbers moves to the right on the number line, while adding negative numbers moves to the left.
Brian McLogan
Mistakes Students Make With Two Step Equations
In this video we will explore some of the most common mistakes we see students make when solving two step equations ⭐️ Tips to solving two step equations • Tips To Dealing With Fractions When S... ✅ New Videos on Linear Equations and...
Curated Video
Adding Rational Numbers Using Rules
In this video, we explore the exciting world of rational numbers and learn how to add them using integer rules. Perfect for 7th graders and anyone looking to strengthen their math skills, this tutorial breaks down the process with clear...
Brian McLogan
Multiplying two numbers positive and negative, 4 . (-3)
👉 You will learn how to multiply integers from one digit to multiple digits. When multiplying it is important to understand that multiplication is just repeated addition. However with multi-digit numbers we will follow a step by step...
Brian McLogan
Solving a two step equation with negative variable
👉 Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Curated Video
Demonstrate the Commutative Property of Addition with a number line
In this lesson you will learn to demonstrate the commutative property of addition by using a number line.
Curated Video
Adding Integers with Opposite Signs: Using an Algorithm
This video explains the concept of absolute value and how it relates to the distance from 0 on a number line. The algorithm involves subtracting the absolute values of the numbers and determining the sign based on which absolute value is...
Curated Video
Adding Integers with the Same Sign
In this video lesson, students will learn how to add integers with the same sign by analyzing the rules using a number line. The teacher explains the concept of absolute value and emphasizes the importance of moving in the correct...