Math Example: Language of Math--Numerical Expressions--Division--Example 37

Numerical Expressions

Topic

Description

This example illustrates the conversion of the verbal expression "negative ten over negative thirteen" into a mathematical expression. The correct numerical representation is -10 / (-13) or -10 ÷ (-13). This example helps students understand how to interpret the word "over" as an indicator of division when working with negative numbers.

Numerical expressions are a crucial aspect of mathematics, allowing students to represent mathematical relationships using numbers and symbols. This collection of examples covers various scenarios involving division with negative numbers, helping students develop a comprehensive understanding of how to interpret and express these operations mathematically.

Providing students with multiple worked-out examples is essential for mastering the concept of numerical expressions, especially when dealing with negative numbers in division. By examining different scenarios, students can identify patterns, understand the nuances of various verbal expressions, and gain confidence in translating between verbal and mathematical representations.

Teacher Script: "Let's continue our exploration of converting verbal expressions into numerical expressions with negative numbers. Our next example is 'negative ten over negative thirteen.' How would we write this mathematically? Remember, the word 'over' in this context indicates division. How do we handle the negative signs in this case?"

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