Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 7

Topic

Variable Expressions

Description

This example demonstrates how to convert a verbal statement into a variable expression using multiplication and addition. The phrase "The sum of seven and eight times more than a number" is translated into the algebraic expression 7 + 8x. This example helps students understand how to interpret mathematical language and represent it symbolically, especially when dealing with phrases like "times more than."

Variable expressions are fundamental in algebra, allowing 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 study this example, pay attention to the phrase 'times more than a number.' This indicates multiplication by the variable. The word 'sum' at the beginning tells us to add this product to 7. Understanding these verbal cues is essential for accurately translating word problems into algebraic expressions."

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