Math Example: Language of Math--Numerical Expressions--Addition--Example 24

Topic

Numerical Expressions

Description

This example demonstrates the conversion of the phrase "Eight added to negative fourteen" into a numerical expression. The image shows how this verbal statement translates to the expression -14 + 8, emphasizing that "added to" is equivalent to "plus" in mathematical language.

Understanding how to interpret phrases like "added to" in the context of negative numbers is crucial for students' mathematical development. It helps them grasp the idea that the order of numbers in an expression can be different from the order in which they appear in a verbal statement.

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, particularly when dealing with positive and negative numbers.

Teacher Script: Let's examine this example closely. Notice how the phrase "added to" affects the order of the numbers in our expression. Why do you think -14 comes before 8? How might the result change if we reversed the order of the numbers?

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