Math Example: Language of Math--Numerical Expressions--Multiplication--Example 32

Topic

Numerical Expressions

Description

This example illustrates the conversion of the phrase "Negative sixteen multiplied by negative three" into a numerical expression. The solution demonstrates that this verbal statement translates to -16 * (-3). This example emphasizes the importance of correctly interpreting the phrase "multiplied by" in the context of negative numbers.

Understanding numerical expressions, particularly those involving multiplication of negative numbers, is a crucial skill in mathematics. This collection of examples aids in teaching students how to accurately translate various verbal descriptions into mathematical notation. It helps students recognize different ways multiplication can be expressed in everyday language and how to represent it symbolically.

Providing students with multiple worked-out examples is essential for a comprehensive understanding of this concept. By examining various phrasings and scenarios, students can identify patterns and develop a deeper grasp of how language corresponds to mathematical operations. This approach enhances their ability to tackle a wide range of problems confidently.

Teacher to Student: "In this example, we're converting 'Negative sixteen multiplied by negative three' into math symbols. Notice how 'multiplied by' becomes the multiplication sign, and we keep both negative signs. 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.