Curated Video
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.
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
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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Remainders
Mr. Addit demonstrates how to divide two-digit numbers by one-digit numbers, and he explains what happens when there is a remainder.
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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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Review for You: Division With Remainders
Mr. Addit reviews place value division with and without remainders.
Curated Video
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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Exploring Division
Mr. Addit explains that backwards skip counting is the same thing as division, in the same way that forward skip counting is the same thing as multiplication. He then models solving some division word problems.
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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.
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Comparing Sets of Expressions
"Comparing Sets of Expressions" explains how to compare sets of expressions that contain the same numbers but differing symbols by simplifying each one according to the order of operations.
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Numerical Expressions
Written Descriptions of Expressions explores ways to author written descriptions of expressions.
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From Word to Number Form
From Word to Number Form shows how to convert mathematical expressions from word form to number form without solving by using understanding of operations.
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Order of Operations: Numbers
Order of Operations: Numbers teaches how to simplify mathematical expressions containing whole numbers using the order of operations.
Curated Video
Subtracting Fractions with Like Denominators
This video uses a trip to the doughnut shop to give a real-world context for subtracting fractions. The video walks students through two examples, stressing that the denominator does not change because the original number of doughnuts...
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Understanding and Evaluating Algebraic Expressions
This video introduces the concept of algebraic expressions and guides learners through the process of evaluating expressions, step by step.
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Understanding Adding and Subtracting in Tens
This video teaches learners to add and subtract 10 from 2-digit numbers using a place value grid.
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Exploring Related Facts in Math: Addition and Subtraction
This video teaches learners about related facts.
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Checking Calculations Using Inverse Operations
This video teaches learners how to check their calculations using the inverse operation.
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Exploring Number Bonds to 10 with Numicon Pieces
This video teaches learners about number bonds to 10 using Numicon and Tens Frames.