Math Example--Place Value--Comparing and Ordering Whole Numbers Using Place Value--Example 23

Topic

Comparing and Ordering Whole Numbers

Description

A comparison of whole numbers 42,146 and 42,151 using place values, with highlighted differences in the Tens place. Example 23: Compare 42,146 and 42,151. Steps: 1) Compare place values from largest. 2) Ten Thousands, Thousands, and Hundreds are equal; Tens digits differ (4 < 5). Conclusion: 42,146 < 42,151.

Understanding place value helps students learn how to compare and order whole numbers accurately. By examining the digits from left to right, students grasp which number is larger based on their place values. These examples offer visual aids and step-by-step comparisons that make these abstract concepts tangible.

Seeing multiple worked-out examples is essential for students to grasp comparing and ordering numbers. Each example reinforces the steps and nuances involved in comparing place values, highlighting how slight variations in digits impact overall value.

Teacher’s Script: "Look closely at each place value to compare the numbers. For instance, here we compare numbers 42,151 and 42,146. This method helps us determine which number is larger or smaller by examining each digit’s position."

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