Math Example--Arithmetic--Division and Unknown Factors: Example 10

Topic

Arithmetic

Description

Simplify 81 ÷ 9 by using the inverse operation of multiplication.

The example illustrates the method of column multiplication. The caption explains the process step-by-step, emphasizing the sequential multiplication and any necessary regrouping.

In general, column multiplication is a foundational arithmetic skill that develops a student's ability to handle larger numbers systematically. Examples in this collection present varied scenarios, building confidence through exposure to different configurations of numbers.

Students benefit greatly from multiple worked-out examples, which help them understand the nuances of the process, such as managing carries in regrouping. This repetition fosters a deeper conceptual understanding.

Teacher's Script: Let's work through this example together. Notice how we multiply each digit of the number in the column setup. Focus on how regrouping is applied here when the product exceeds a single digit. This step-by-step approach ensures accuracy. Can you replicate this process for similar problems?

For a complete collection of math examples related to Arithmetic click on this link: Math Examples: Multiplication and Division Collection.