Math Example: Language of Math--Numerical Expressions--Addition--Example 18

Topic

Numerical Expressions

Description

This example demonstrates the conversion of the phrase "Negative sixteen in addition to fifteen" into a numerical expression. The image shows how this verbal statement translates to the expression 15 + (-16), highlighting the importance of word order in determining the structure of the expression.

Understanding phrases like "in addition to" is crucial for students to correctly interpret and translate verbal statements into numerical expressions, especially when dealing with positive and negative numbers. This skill helps students bridge the gap between everyday language and mathematical notation.

Presenting multiple examples of numerical expressions with various phrasings helps students recognize patterns and nuances in mathematical language. This exposure enhances their ability to translate between verbal and symbolic representations of mathematical ideas.

Teacher Script: Let's examine this example closely. Notice how the phrase "in addition to" affects the order of the numbers in our expression. Why do you think 15 comes before -16? How does this compare to other examples we've seen with similar phrasing?

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