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Math Example--Arithmetic--Column Multiplication--Example 11

Math Example--Arithmetic--Column Multiplication--Example 11

Math example illustration

Topic

Arithmetic

Description

Problem: Find the product of 25 and 23. This involves a two-digit by two-digit multiplication where the digits in each place (ones and tens) are multiplied separately and combined for the final result. The problem is presented with a layout of each step.

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.

Common Core Standards CCSS.MATH.CONTENT.4.NBT.B.4, CCSS.MATH.CONTENT.5.NBT.B.5
Grade Range 4 - 5
Curriculum Nodes Arithmetic
    • Multiplication
        • Multiply Multi-Digit Numbers
Copyright Year 2021
Keywords column multiplication