Curated Video
Introduction to Algebra
This video introduces the basic concepts you need to learn for algebra covering the basic conventions as well as the sign rules. Practice questions and answers at the end of the video.
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Keywords Used in Algebra
This video goes through some important mathematical keywords used in algebra, such as variable, equation, and coefficient. A matching activity is at the end of the video.
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The Zero Property and the Identity Property
Mr. Addit explains the zero property and the identity property.
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Commutative and Associative Addition and Multiplication
Mr. Addit applies the commutative and associative properties to both addition and multiplication problems and shows examples.
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Multiplication
Mr. Addit shows three methods for finding the answer to multiplication problems: repeated addition, skip counting, and using an array.
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Modeling Word Problems
Mr. Addit explains how keywords help to determine whether a word problem is an addition or subtraction problem. He then models how to solve word problems.
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Regrouping and Carrying
Mr. Addit reviews the terms regrouping and carrying. He then shows examples of adding two two-digit numbers and two three-digit numbers to give examples of regrouping and carrying.
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Commutative and Associative Properties
Mr. Addit reviews the terms commutative property and associative property and shows examples of each.
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Addend, Sum, and Plus
Mr. Addit reviews the terms addend, sum, and plus. He then provides three methods for finding the missing addend in an addition sentence.
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Review for You: Addition and Function Tables
Mr. Addit reviews addition and the use of function tables.
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Order of Operations Explained
This video covers the order of operations; including what the acronyms BODMAS, BIDMAS, BEDMAS and PEMDAS/PEDMAS stand for. We explain in which order to calculate math problems, the importance of the order of operations, and provide...
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Integer Subtraction: From Basics to Advanced Challenges
Do you need a quick refresher on how to subtract integers? I will show you how to use the additive inverse rule for subtracting integers. In addition, I will walk you through three examples, giving you step-by-step directions as well as...
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Subtracting Integers Using Integer Counters
Do you need a quick refresher on how to subtract integers using Integer Counters? I will show you how to use integer counters and the additive inverse rule for subtracting integers. In addition, I will walk you through 3 examples, giving...
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How to Solve Equations using Opposite Operations
Are algebraic equations giving you a headache? Fear not! In this comprehensive tutorial, I'll break down the art of solving algebraic equations using opposite operations.
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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...
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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 2 different expressions. The second problem is in fraction form!...
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One-Step Equations using Addition and Subtraction
Do you need a quick refresher on how to solve one-step equations using addition and subtraction? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
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Adding and Subtracting Negative and Positive Numbers
This video explains adding and subtracting negative and positive numbers. We will use a number line to demonstrate as well as real world examples using money. We explain the sign rules for adding and subtracting negative and positive...
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Solving Multiplication Word Problems
Mr. Addit examines multiplication problems for keywords. He then models solving multiplication problems using the traditional method.
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Multiplication and Division
Mr. Addit provides word problems to solve, and gives guidance as to how to decide whether to multiply or to divide to find the answer.
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Review for You: Add and Subtract Fractions with Like Denominators
Mr. Addit reviews how to add and subtract fractions that have the same denominator using multiple methods.
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Adding and Subtracting Fractions
Mr. Addit explains how we can add and subtract fractions even if they are part of mixed numbers. He demonstrates both adding and subtracting on a number line.
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Working with Division
Mr. Addit introduces the terms divisor, dividend, and quotient. He also demonstrates how to write a division problem.
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Understanding Multiplication Problems
Mr. Addit reviews keywords for addition and subtraction problems and introduces keywords for multiplication problems. He also explains the four parts of a multiplication problem.