Math Example: Language of Math--Numerical Expressions--Multiplication--Example 23

Topic

Numerical Expressions

Description

This example demonstrates converting "Negative three by twelve" into a numerical expression. The word "by" indicates multiplication, resulting in the expression -3 * 12.

The concept of numerical expressions bridges verbal descriptions and mathematical operations. This collection aids students in recognizing phrases that signify multiplication, including those with negative numbers.

A variety of examples is crucial for understanding numerical expressions. Each example reinforces core principles while introducing variations, helping students develop a comprehensive understanding of mathematical language.

Teacher Script: "The word 'by' often indicates dimensions and multiplication. Keep the negative sign with its number. Can you think of real-life situations using 'by' for multiplication?"

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