Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 12

Topic

Variable Expressions

Description

This example illustrates the process of converting a verbal statement into a variable expression using multiplication and addition. The statement "A total of negative twelve and four times a number" is translated into the algebraic expression -12 + 4x. This example helps students understand how to interpret mathematical language and represent it symbolically, particularly when dealing with negative numbers and the phrase "times a number."

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: "Let's break down this example together. The phrase 'A total of' indicates addition, while 'four times a number' translates to 4x. Notice how we write 'negative twelve' as -12 in our expression. By practicing these translations, you're building the foundation for more complex algebraic problem-solving."

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