Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 10

Topic

Variable Expressions

Description

This example illustrates the process of converting a verbal statement into a variable expression using multiplication and addition. The statement "Three times a number plus negative eleven" is translated into the algebraic expression 3x + (-11). This example helps students understand how to interpret mathematical language and represent it symbolically, particularly when dealing with negative numbers in addition.

Variable expressions are essential in algebra as they allow students to translate real-world situations into mathematical language. This collection of examples reinforces these concepts by presenting various scenarios where variable expressions can be effectively used, helping students develop their algebraic thinking skills.

Exposure to multiple worked-out examples is crucial for students to fully grasp mathematical concepts. Each example provides a unique perspective, reinforcing the underlying principles and ensuring a comprehensive understanding of variable expressions in different contexts.

Teacher Script: "As you analyze this example, notice how the phrase 'plus negative eleven' is translated into mathematical symbols. It's important to understand that adding a negative number is equivalent to subtraction. This concept is fundamental when working with variable expressions and solving more complex algebraic problems in the future."

For a complete collection of math examples related to Variable Expressions click on this link: Math Examples: Variable Expressions: Multiplication and Addition Collection.