Math Example: Language of Math--Numerical Expressions--Addition--Example 36

Topic

Numerical Expressions

Description

This example presents converting "Negative three plus negative nineteen" into a numerical expression. Key terms are color-coded for clarity, showing how this statement is written as -3 + (-19). The term "plus" indicates straightforward addition.

The use of "plus" when dealing with negative numbers is straightforward but essential for understanding more complex operations involving negatives. This concept reinforces that addition can involve multiple negatives, preparing students for advanced algebraic concepts.

Exposure to various examples helps reinforce students' understanding and improve their ability to apply these ideas across different mathematical contexts.

Teacher Script: Let's look at this example together. We see the word "plus" used with two negative numbers. How does this compare to other examples? Can you think of real-world situations where adding two negatives might occur?

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