Math Example: Language of Math--Variable Expressions--Multiplication and Subtraction--Example 5

Topic

Variable Expressions

Description

This example demonstrates the conversion of the verbal statement "Eleven multiplied by a number minus six" into the variable expression 11x - 6. It showcases how to identify multiplication and subtraction operations within a sentence and translate them into algebraic symbols, using x to represent "a number".

Variable expressions are a fundamental concept in algebra, allowing us to represent real-world scenarios in mathematical language. This collection of examples guides students through the process of recognizing key phrases that indicate specific operations and translating them into symbolic form. By engaging with these examples, students develop critical skills in mathematical interpretation and communication.

Encountering a variety of examples is crucial for students to fully comprehend the concept of variable expressions. Each example presents a unique scenario, challenging students to apply their understanding in different contexts. This diverse practice builds flexibility in thinking and reinforces the connection between verbal and symbolic representations of mathematical ideas.

Teacher Script: Excellent work on this example! Notice how the order of operations in the sentence matches the order in our expression. "Eleven multiplied by a number" comes first, represented by 11x, followed by "minus six". Can you think of a real-life situation where we might use this expression? Keep practicing, and soon you'll be able to see the math in everyday language!

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