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Math Example: Language of Math--Variable Expressions--Multiplication and Subtraction--Example 1

Math Example: Language of Math--Variable Expressions--Multiplication and Subtraction--Example 1

Variable Expression Example 1

Topic

Variable Expressions

Description

This example demonstrates the conversion of the verbal statement "Six multiplied by a number minus nineteen" into the variable expression 6x - 19. It showcases how to identify multiplication and subtraction operations within a sentence and translate them into algebraic symbols, using x as the variable for "a number".

The concept of variable expressions is fundamental in algebra, involving the translation of verbal statements into algebraic expressions. The examples in this collection walk students through various operations, demonstrating how phrases indicative of multiplication, subtraction, and other math operations translate into symbols. By engaging with these examples, students reinforce their understanding of how language relates to math.

It is crucial for students to encounter multiple worked-out examples, as this variety enhances their comprehension. Each example sheds light on different nuances, promoting a deeper grasp of how variable expressions are formulated. Such exposure is vital for mastering the ability to navigate between language and symbolic representations with ease.

Teacher Script: Now that we've seen how to convert language into math expressions, let's practice. Remember, the key is identifying the operation words. Read the statement carefully, highlight words that indicate multiplication or subtraction, and you'll be able to form accurate expressions. Keep practicing, and soon you'll be translating between words and math symbols effortlessly!

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