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Math Example--Decimal Concepts--Adding Decimals: Example 11

Math Example--Decimal Concepts--Adding Decimals: Example 11

Adding Decimals Example 11

Topic

Adding Decimals

Description

The image shows an example of adding two decimals, 2.125 and 4.386, using column addition. The numbers are aligned by the decimal point, and carries are indicated above the columns. This example demonstrates the process of adding decimals with different whole number parts and three decimal places, reinforcing place value concepts and the importance of proper alignment.

Adding decimals is an essential skill that extends students' understanding of whole number addition to include fractional parts. This example, along with others in the collection, helps teach this topic by providing a clear visual representation of how to line up decimal points and add corresponding digits in each column, moving from right to left. It introduces students to working with mixed numbers (whole numbers and decimals together), adding complexity to the addition process.

The importance of presenting multiple worked-out examples in teaching decimal addition cannot be overstated. Each example in this collection offers students the opportunity to see the consistent application of key principles while introducing slight variations in the numbers being added. This repetition helps students recognize patterns, build confidence, and develop a robust understanding of decimal addition. By working through various scenarios with different whole number and decimal combinations, students learn to apply the same principles to increasingly complex situations, preparing them for more advanced mathematical concepts involving decimals in the future.

For a complete collection of math examples related to Adding Decimals click on this link: Math Examples: Adding Decimals Collection.

Common Core Standards CCSS.MATH.CONTENT.5.NBT.B.7, CCSS.MATH.CONTENT.6.NS.B.3
Grade Range 6 - 8
Curriculum Nodes Arithmetic
    • Decimals
        • Add and Subtract Decimals
Copyright Year 2013
Keywords tutorials, adding decimals, tenths, hundredths