Math Example: Language of Math--Numerical Expressions--Division--Example 39

Topic

Numerical Expressions

Description

This math example demonstrates how to convert the phrase "Negative fifteen into negative seventeen" into a numerical expression. The problem involves dividing negative numbers, specifically -15 ÷ -17. This example helps students understand how to interpret verbal descriptions of mathematical operations and translate them into proper numerical expressions.

Numerical expressions are a fundamental concept in mathematics, serving as a bridge between verbal descriptions and mathematical symbols. They allow students to represent complex mathematical ideas concisely and precisely. By practicing with various examples, students develop the ability to interpret and create numerical expressions, which is crucial for solving more advanced mathematical problems.

Exposure to multiple worked-out examples is essential for students to fully grasp the concept of numerical expressions. Each example provides a unique context and perspective, helping students recognize patterns and develop a deeper understanding of the underlying principles. This approach enhances their problem-solving skills and prepares them for more challenging mathematical concepts in the future.

Teacher Script: "Let's look at this example together. We need to convert 'Negative fifteen into negative seventeen' into a numerical expression. What does 'into' mean in math terms? That's right, it means division. So, we're dividing negative fifteen by negative seventeen. Remember, when we divide two negative numbers, the result is positive. Can you write this expression for me? Great job! It's -15 ÷ -17 or -15 / -17. This skill will help you translate word problems into mathematical expressions, making them easier to solve."

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