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Curated Video
How to Perform Order of Operations with Parentheses
In this short math video we will review how to perform order of operations with parentheses to find the value of an expression. We will begin by review PEMDAS - parentheses, exponents, multiply & divide in order from left to right, and...
Curated Video
Composing Real World Problems with Numerical Expressions
In this lesson, students learn how to compose real-world problems by interpreting numerical expressions. They review the order of operations and then create situations that can be represented by given expressions.
Curated Video
Identify Equivalent Numerical and Word Expressions
In this video, the teacher helps students understand how to compare numerical and word expressions in a standardized math test question. They go through six answer choices and explain which three are correct, using order of operations...
Curated Video
Writing Expressions with Exponents to Solve Problems
In this video, the teacher explains how to write numerical expressions using exponents to solve problems. They use the example of choosing between receiving $4.00 that doubles daily for four days or accepting a total payment of $50.00...
Curated Video
Evaluate a Numerical Expression with Parentheses
In this short video we will answer a standardized math test question where we need to evaluate a numerical expression with parentheses. We will use order of operations to simplify the numerical expression. We will review PEMDAS and...
NUMBEROCK
Writing and Interpreting Numerical Expressions Song for 5th Grade
Writing and Interpreting Numerical Expressions Song
Grades: 5th Grade - 6th
Grade
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Are you interested in...
Grades: 5th Grade - 6th
Grade
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Are you interested in...
Curated Video
Representing Real-World Situations with Numerical Expressions
In this video, the teacher explains how to represent real-world situations as numerical expressions. The examples given include calculating the amount of money earned through babysitting and determining the remaining money after various...
Curated Video
Writing Numerical Expressions from Verbal Descriptions
The examples in this video cover addition, subtraction, multiplication, and division, and highlight the importance of understanding the meaning of math vocabulary words. The teacher also emphasizes the concept of equivalent expressions...
Math Fortress
Algebra I: Grouping Symbols (Level 2 of 2)
This video goes over a couple of examples showing how to simplify and evaluate algebraic expressions with and without grouping symbols.
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 Are Numerical and Algebraic Expressions?
Numerical expressions contain numbers and mathematical operations. In addition to numerical expressions, algebraic expressions contain not only numbers but also variable(s). Watch this video as the instructor illustrates several examples...
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...
Loyola University Chicago
Math Flix: Equivalent Expressions 2
This QuickTime movie provides another opportunity to compare equivalent expressions. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.