Math Example: Language of Math--Numerical Expressions--Addition--Example 31

Topic

Numerical Expressions

Description

This example illustrates the conversion of the phrase "Negative twelve plus negative four" into a numerical expression. The image demonstrates how this straightforward verbal statement translates directly to the expression -12 + (-4), emphasizing the simplicity of using "plus" in numerical expressions, even with multiple negative numbers.

Understanding how to interpret the word "plus" when it's used with negative numbers is crucial for students' mathematical development. It reinforces the concept that addition can involve multiple negative numbers, preparing students for more complex operations and algebraic concepts.

Exposure to various examples of numerical expressions with negative numbers helps students become comfortable with these concepts. This repetition reinforces their understanding and improves their ability to apply these ideas in diverse mathematical situations.

Teacher Script: In this example, we see the word "plus" used with two negative numbers. How does this compare to our earlier examples with "plus"? Can you think of a real-world situation where we might add two negative quantities?

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