Curated Video
Simplify an Expression with Parentheses and Exponents
In this math video we will simplify an expression with parentheses & exponents. We will learn about order of operations using the acronym PEMDAS to support our learning. P represents parentheses. We will clear the parentheses first by...
Curated Video
Writing Algebraic Expressions Using Exponents
In this video, we'll be discussing how to rewrite algebraic expressions using exponents. This is a helpful skill to have if you're struggling with algebraic expressions or if you just want to learn more about exponents.
Curated Video
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.
Curated Video
Numerical Expressions
Written Descriptions of Expressions explores ways to author written descriptions of expressions.
Curated Video
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.
Curated Video
Order of Operations: Solve
Order of Operations: Solve solves multi-step problems containing brackets and parentheses using the order of operations.
Curated Video
Order of Operations: Decimals
Order of Operations: Decimals shows how to simplify mathematical expressions containing decimal numbers using the order of operations.
Curated Video
Finding Distance on a Number Line
In this video, the teacher explains how to find the distance between two points on a number line using absolute value. The teacher walks through the steps of identifying the points, using absolute value to find the distance, and writing...
Curated Video
Converting Unit Fractions to Repeating Decimals
This lesson covers the concept of rational numbers, terminating decimals, and common misunderstandings when dividing. The teacher demonstrates the conversion process with examples of 1/3 and 1/6, and also explains how to represent...
Curated Video
Converting Unit Fractions to Terminating Decimals
In this video, the teacher explains how to convert unit fractions into terminating decimals using the standard algorithm for division. The teacher provides two strategies for finding the decimal form of a unit fraction: finding an...
Curated Video
Translating Numerical Expressions: Describing Operations in Words
In this video, the teacher explains how to translate numerical expressions into verbal descriptions. They provide examples of different ways to describe addition, subtraction, multiplication, and division operations.
Curated Video
Introduction to Exponents
In this video, students learn how to use exponents to write numerical expressions. The teacher explains that exponents are used to indicate the number of times a base number is repeated as a factor in multiplication. The video emphasizes...
Brian McLogan
Why do we simplify numeric expressions
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Curated Video
Understanding Variables and Expressions in Real-World Scenarios
In this video, students learn about variables and how they are used in mathematical expressions. The video explains that variables represent unknown values and can change, unlike constants. It also clarifies the difference between...
Curated Video
Determine the Quotient with a Power of Ten
In this short math video we will answer a standardized math test question where we are asked to determine the quotient with a power of ten. We will review order of operations - PEMDAS. We will understand, interpret and evaluate a power...
Curated Video
Using Words to Describe Expressions
Write verbal statements of arithmetic based on simple numerical expressions.
Curated Video
Writing Numerical Expressions for Verbal Statements
Write simple numerical expressions that replace verbal statements of arithmetic.
Curated Video
Compare a Numerical and Verbal Expression
In this short video lesson we will compare a numerical and a verbal expression to answer a standardized math test question. We will identify the numerical expression. We will identify and interpret the verbal expression. We will consider...
Curated Video
Convert Fractions and Mixed Numbers to Decimals
In this video, the teacher explains how to find the decimal equivalent of any fraction or mixed number using the standard algorithm for decimal division. The video covers the concepts of rational numbers, terminating decimals, and...
Curated Video
Order of Operations with Parentheses
In this video, a teacher explains how to solve a standardized math test question using the order of operations or PEMDAS. The teacher walks the viewer through each step of the process, demonstrating how to evaluate the expression within...
Curated Video
Finding the Value of a Number with Exponents
In this lesson, students will learn how to find the value of a number with an exponent. Using the example of four to the third power, they will understand that the base number is the factor and the exponent indicates how many times it...
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...