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Curated Video
Solving Unknowns with Addition and Subtraction Fact Families
In this video, students learn how to solve for unknown amounts using addition and subtraction fact families. Through examples and step-by-step instructions, they will understand how to use fact families to find missing addends and...
Curated Video
Writing Algebraic Expressions for Real World Scenarios
In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They review the concept of variables and expressions, as well as the difference between equations and expressions.
Curated Video
Using Number Lines to Solve Word Problems: Addition and Subtraction
This video is a lesson on solving word problems using a number line. The instructor provides step-by-step instructions on how to use a number line to solve one-step addition and subtraction word problems. The lesson includes examples and...
Curated Video
Introduction to Evaluating One-Step Algebraic Expressions
In this video, the teacher explains how to evaluate one-step algebraic expressions by substituting a given number for the variable. They demonstrate this process using various examples, showing how to correctly substitute and perform the...
Curated OER
What is Domain?
The teacher illustrates several ways to look at what the domain is in a set of numbers. Input, output, table, graphs, and diagrams are a few of the ways in which she illustrates the meaning of domain.
Curated OER
How Do You Translate Phrases into Numerical Expressions?
Translating verbal phrases into numerical expressions can often be tricky. Your pupils most likely need to practice these. The instructor helps identify key terms by first identifying the operation. Then she looks for the numerical...
Curated OER
What is the Domain of a Relation?
The teacher illustrates several ways to look at what the domain is in a set of numbers. Input, output, table, graphs, and diagrams are a few of the ways in which she illustrates the meaning of domain.
Curated OER
How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?
Translate, breakdown, break it up, or unpack this verbal phrase to get an algebraic expression. Practice this skill to get better at unpacking the more difficult word problems to come. The instructor breaks up this verbal phrase into...
Virtual Nerd
What is the Range of a Relation?
The teacher illustrates several ways to look at what the range is in a set of numbers. Input, output, stem and plot table, graphs, and diagrams are a few of the ways in which she illustrates the meaning of range.
Virtual Nerd
Virtual Nerd: Commutative Property of Addition
Learn how to work problems using the commutative property of addition. [4:00]
Virtual Nerd
Virtual Nerd: How Do You Translate Phrases Into Numerical Expressions?
See the process of how to translate phrases into numerical expressions. [5:42]
Sophia Learning
Sophia: Algebraic Expressions
Algebraic expressions are explored in this video tutorial. The lesson demonstrates how to write expressions using variables.