Math Example: Language of Math--Numerical Expressions--Grouping Symbols--Example 16

Topic

Numerical Expressions

Description

This example shows how to convert "Negative four over the quantity eleven minus nine" into a numerical expression. The expression is written as -4 / (11 - 9), using division and grouping symbols to clarify the order of operations.

The study of numerical expressions is essential in mathematics, as it enables students to translate verbal descriptions into mathematical operations. This collection of examples provides practice in identifying key terms and applying correct symbols and groupings, which are critical skills for solving complex problems. Students learn to interpret and express mathematical relationships accurately through these exercises.

Having multiple worked-out examples is important for students to fully grasp numerical expressions. Each example reinforces the process of recognizing key terms, understanding their mathematical meaning, and applying appropriate symbols and groupings. This repetition helps students become proficient at translating verbal statements into precise mathematical expressions.

Teacher Script: "Let's work on this example together. What does 'over' indicate in terms of operation? And when you see 'the quantity', how should we represent that? Consider why it's important to use parentheses here. How does this change the order in which we perform the operations?"

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