Math Example: Language of Math--Numerical Expressions--Multiplication--Example 8

Topic

Numerical Expressions

Description

This example demonstrates how to convert the phrase "Six by seventeen" into a numerical expression. The word "by" is often used to express dimensions and can be used to calculate area. In this case, it indicates multiplication, resulting in the expression 6 * 17.

Numerical expressions are fundamental in mathematics, serving as a bridge between verbal descriptions and mathematical operations. This collection of examples helps teach the topic by presenting various scenarios where multiplication is expressed in everyday language. Students learn to recognize key phrases and translate them into mathematical symbols.

Exposure to multiple worked-out examples is crucial for students to fully grasp the concept of numerical expressions. Each example reinforces the underlying principles while introducing slight variations, helping students develop a flexible understanding of how language can represent mathematical operations. This approach aids in building pattern recognition skills and enhances overall mathematical fluency.

Teacher Script: "As we look at this example, notice how the word 'by' is used to indicate multiplication. In math, we often encounter words that have special meanings. When you see 'by' in a problem like this, think about multiplication. Try to identify similar words in other problems that might signal multiplication or other operations."

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