Math Example: Language of Math--Numerical Expressions--Multiplication--Example 35

Topic

Numerical Expressions

Description

This example demonstrates how to convert the phrase "Negative eleven multiples of negative nineteen" into a numerical expression. The solution explains that the term "multiples of" refers to multiples of a number, with the number on the right being the multiplier of the number on the left. This results in the expression -19 * (-11).

Numerical expressions involving multiplication, especially with negative numbers, are a fundamental concept in mathematics. This collection of examples helps teach students how to accurately interpret various verbal phrases indicating multiplication and convert them into proper mathematical notation. It's particularly useful for understanding how everyday language can represent complex mathematical operations.

Exposing students to multiple worked-out examples is crucial for developing a comprehensive understanding of this concept. By seeing different phrasings and contexts, students can recognize patterns and build confidence in translating verbal statements into mathematical expressions. This approach helps them tackle a wider range of problems and reinforces their understanding of multiplication with negative numbers.

Teacher to Student: "Let's examine this example together. We're converting 'Negative eleven multiples of negative nineteen' into a math expression. Notice how 'multiples of' indicates multiplication, and how we arrange the numbers. Can you think of another way to phrase this multiplication that would result in the same expression?"

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