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Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 3

Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 3

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Topic

Variable Expressions

Description

This example demonstrates how to convert a verbal statement into a variable expression using multiplication and addition. The statement "The sum of fourteen and thirteen times more than a number" is translated into the algebraic expression 14 + 13x or 13x + 14. This example helps students understand how to interpret mathematical language and represent it symbolically, while also showing that the order of terms can be flexible.

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: "In this example, pay attention to how we translate 'thirteen times more than a number' into 13x. Also, notice that we can write the expression as either 14 + 13x or 13x + 14. This flexibility in the order of terms is an important concept in algebra."

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

Common Core Standards CCSS.MATH.CONTENT.5.OA.A.2, CCSS.MATH.CONTENT.6.EE.A.2
Grade Range 6 - 8
Curriculum Nodes Algebra
    • The Language of Math
        • Numerical Expressions
Copyright Year 2016
Keywords variable expressions, multiplication and addition