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Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 11

Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 11

Image of Math Example: Language of Math--Variable Expressions--Multiplication and Addition--Example 11

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 negative six and thirteen times more than a number" is translated into the algebraic expression -6 + 13x. This example helps students understand how to interpret mathematical language and represent it symbolically, especially when dealing with negative numbers and 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 we analyze this example, notice how the phrase 'thirteen times more than a number' translates to 13x. The word 'sum' indicates addition, so we add this to -6. Remember, when we see 'negative six,' we write it as -6 in our expression. 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.

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