This video is an educational lesson about how to write expressions to represent numerical calculations using visual models. The instructor explains what expressions are and provides examples. The video then goes on to show how to break...

Write expressions to describe patterns.

This video provides a lesson on how to write multi-step algebraic expressions by examining a real world scenario. It explains how to define variables, determine the unknown amount, and which operations to use based on the words and...

In this video, students learn how to determine if they have written an algebraic expression correctly by analyzing real-world scenarios. They are taught to define the variable, identify the unknown amount they are looking for, and...

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.

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...

Write expressions to describe patterns.

In this math lesson, we’ll learn how to represent a percent of decrease as an algebraic expression using a real-world scenario — the depreciation of a computer over time.
<
br/>
We’ll explore step-by-ste
p how...

In this math video, we’ll learn how to write a word phrase to represent an algebraic expression. Using two drop-down menus, we’ll explore how subtraction is represented by the phrase “less than” and how a number with a variable...

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...

In this video, students learn how to calculate the cost of an item after a discount using a double number line. The teacher explains the concept of discounts and demonstrates how to calculate the discounted price using percentages and...

👉 Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...

👉 Learn how to condense/expand logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the...

👉 Learn how to find the 4th root of an expression. To find the 4th root of an expression, if the exponent of the expression is a multiple of 4, then the 4th root of the expression is the base of the expression with an exponent that is...

Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...

👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...

👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...

Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...

👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...

👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...

Writing and Interpreting Numerical Expressions Song

Grades: 5th Grade - 6th

Grade

»»-------------¤-------------««»»-------------¤

-------------««

Are you interested in...

This video covers how to write an expression to represent a sequence of numbers e.g. 5, 9, 13, 17, 21... could be expressed as 4n + 1 This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation -...

This video covers:

- What direct proportion or directly proportional m
eans
- How to write expressions for directly proportional rel

ationships

This video is suitable for maths cours
es around the world.

KS3 -...

In this math video we will write a mathematical expression from a verbal description. We will identify parts of the verbal description and translate each part into a mathematical expression. We will understand that you do not need to...