Math Example: Language of Math--Numerical Expressions--Multiplication--Example 9

Topic

Numerical Expressions

Description

This example illustrates how to convert the phrase "Twelve groups of seven" into a numerical expression. The term "groups of" refers to multiples of a number, indicating multiplication. In this case, it translates to the expression 7 * 12.

Understanding numerical expressions is essential in mathematics as it allows students to translate real-world scenarios into mathematical language. This collection of examples helps teach the topic by showcasing different verbal expressions that represent multiplication, enabling students to recognize and interpret various phrases commonly used in mathematical problems.

Providing multiple worked-out examples is crucial for students to fully comprehend the concept of numerical expressions. Each example reinforces the core principle while introducing nuanced variations, helping students develop a comprehensive understanding of how language can represent mathematical operations. This approach enhances pattern recognition skills and builds overall mathematical proficiency.

Teacher Script: "Let's examine this example closely. The phrase 'groups of' is a key indicator of multiplication. When you encounter this term, think about how many items are in each group and how many groups there are. This will help you set up the multiplication correctly. Can you think of other phrases that might indicate multiplication in math problems?"

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