Curated Video
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...
Curated Video
Collecting Like Terms
This video will cover collecting like terms and simplifying algebraic expressions. It explains what a "like term" is, and how to collect these terms together; the first step to simplifying an expression. We will then show you how to...
Curated Video
Sharing in a Given Ratio
This video explains ratio sharing / sharing in a given ratio. Two sets of practice questions and answers are provided at the end of the video.
Curated Video
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.
Curated Video
Adding Decimals
Mr. Addit demonstrates how to properly add decimals, both while regrouping and without regrouping.
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.
Curated Video
Periodic Trend - Atomic Size (Radius) Explained!
The periodic trend for atomic size is that the size of the atom gets bigger as you go down the periodic table and from right to left across the periodic table. This trend is sometimes referred to as atomic radius as there is a direct...
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Add and Change
Mr. Griot explains the meaning of the word suffix and teaches about the use of common suffixes, their meanings, and how they change the meanings of words.
Curated Video
Add Decimals: Standard
Add Decimals: Standard adds multi-digit decimal numbers to solve word problems by using the standard algorithm.
Curated Video
Adding and Subtracting Fractions with Unlike Denominators
This video walks students through a few examples of adding and subtracting fractions with unlike denominators using an area model.
Curated Video
Multiplying Fractions
This video connects multiplication of whole numbers with multiplication of fractions. It uses a set of stars to make the concept more tangible for students.
Curated Video
Significant Figures Explained! | High School Science
Are you always getting points marked off because your answer does not have the correct number of sig figs? Sig Figs are an important part of every high school and college science course. In this video, we dive in to the 4 rules that tell...
Curated Video
Adding Fractions with Same Denominators
This video teaches learners about adding fractions with the same denominator.
Curated Video
Addition Using the Cross 10 Method
This video teaches learners how to use their knowledge of number bonds when cross ten when adding 2-digit and 1-digit numbers.
Curated Video
Understanding Adding and Subtracting in Tens
This video teaches learners to add and subtract 10 from 2-digit numbers using a place value grid.
Curated Video
Exploring Related Facts in Math: Addition and Subtraction
This video teaches learners about related facts.
Curated Video
Checking Calculations Using Inverse Operations
This video teaches learners how to check their calculations using the inverse operation.
Curated Video
Exploring Addition and Subtraction Fact Families Within 10
This video teaches learners about addition and subtraction fact families, using part-whole models.
Curated Video
Finding the Difference Between Numbers
This video teaches learners how to find the difference between two numbers.
Curated Video
Counting On Using Number Lines: Adding Numbers to 20
This video teaches learners to add more efficiently, by counting on using a number line.
Curated Video
Finding Missing Parts in Part-Whole Models
This video teaches learners how to find a missing part in a number sentence, using a part-whole model.
Curated Video
Mastering Addition: Adding Together and Counting On
This video teaches learners to add more efficiently, by counting on instead of counting all together.
Curated Video
Exploring Addition Fact Families within 10
This video teaches learners about addition fact families, using part-whole models.