Math Example: Language of Math--Numerical Expressions--Subtraction--Example 11

Topic

Numerical Expressions

Description

This example involves converting the phrase "One take away negative ten" into a numerical expression. The phrase "take away" indicates subtraction, resulting in the expression 1 - (-10).

Understanding numerical expressions is essential as they connect everyday language with mathematical notation. This collection aids students in interpreting various verbal phrases and converting them into precise mathematical expressions. By exploring expressions involving negative numbers, students gain insight into how language influences mathematical operations.

The importance of multiple worked-out examples cannot be overstated in helping students fully grasp numerical expressions. Each example reinforces that different verbal cues can signal the same operation, including handling negatives. This repetition enhances pattern recognition and builds confidence in converting verbal statements accurately.

Teacher Script: "Let's explore an example with negative numbers. When we say 'One take away negative ten,' we're subtracting a negative number, which is like adding a positive one. So, we write this as 1 - (-10). Why do you think subtracting a negative number gives us a positive result?"

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