Instructional Video5:26
Curated Video

Writing Expressions with Exponents to Solve Problems

K - 5th
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...
Instructional Video0:56
Curated Video

Evaluate a Numerical Expression with Parentheses

9th - 12th
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...
Instructional Video2:48
NUMBEROCK

Writing and Interpreting Numerical Expressions Song for 5th Grade

K - 5th
Writing and Interpreting Numerical Expressions Song Grades: 5th Grade - 6th Grade »»-------------¤-------------««»»-------------¤-------------«« Are you interested in learning about reading, writing, and interpreting numerical...
Instructional Video5:06
Curated Video

Representing Real-World Situations with Numerical Expressions

K - 5th
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...
Instructional Video5:43
Curated Video

Writing Numerical Expressions from Verbal Descriptions

K - 5th
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...
Instructional Video10:40
Math Fortress

Algebra I: Grouping Symbols (Level 2 of 2)

12th - Higher Ed
This video goes over a couple of examples showing how to simplify and evaluate algebraic expressions with and without grouping symbols.
Instructional Video5:41
Curated OER

How Do You Translate Phrases into Numerical Expressions?

6th - 11th
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...
Instructional Video4:31
Curated OER

What Are Numerical and Algebraic Expressions?

6th - 9th
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...
Instructional Video5:10
Curated OER

How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?

8th - 11th
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...
Instructional Video
Loyola University Chicago

Math Flix: Equivalent Expressions 2

5th - 8th Standards
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.