Illustrative Math Alignment: Grade 6 Unit 1

Arithmetic in Base Ten

Lesson 3: Adding and Subtracting Decimals with Few Non-Zero Digits

Use the following Media4Math resources with this Illustrative Math lesson.

Title	Description	Curriculum Nodes
Math Example--Decimal Concepts--Adding Decimals: Example 4	Math Example--Decimal Concepts--Adding Decimals: Example 4 Topic Adding Decimals Description This example demonstrates the addition of 1.6 and 1.7 using column addition. It emphasizes the crucial steps of aligning the decimal points and carrying over when needed. The problem showcases how to handle addition when the sum in a column exceeds 9, requiring regrouping to the next place value.	Add and Subtract Decimals
Math Example--Decimal Concepts--Adding Decimals: Example 5	Math Example--Decimal Concepts--Adding Decimals: Example 5 Topic Adding Decimals Description This example illustrates the addition of 0.27 and 0.54 using column addition. It emphasizes the importance of aligning decimal points and demonstrates how to add numbers with two decimal places. The problem showcases the process of adding tenths and hundredths, reinforcing place value concepts in decimal addition.	Add and Subtract Decimals
Math Example--Decimal Concepts--Adding Decimals: Example 6	Math Example--Decimal Concepts--Adding Decimals: Example 6 Topic Adding Decimals Description This example demonstrates the addition of 0.86 and 0.79 using column addition. It highlights the process of aligning decimal points and carrying over when needed. The problem showcases how to handle addition when the sum in the hundredths column exceeds 9, requiring regrouping to the tenths place.	Add and Subtract Decimals
Math Example--Decimal Concepts--Adding Decimals: Example 7	Math Example--Decimal Concepts--Adding Decimals: Example 7 Topic Adding Decimals Description This example illustrates the addition of 1.23 and 2.39 using column addition. It emphasizes the importance of aligning decimal points and demonstrates how to add numbers with different whole number parts and two decimal places. The problem showcases the process of adding ones, tenths, and hundredths, reinforcing place value concepts in decimal addition.	Add and Subtract Decimals
Math Example--Decimal Concepts--Adding Decimals: Example 8	Math Example--Decimal Concepts--Adding Decimals: Example 8 Topic Adding Decimals Description This example demonstrates the addition of 1.78 and 4.82 using column addition. It highlights the process of aligning decimal points and carrying over when needed. The problem showcases how to handle addition when the sum in both the hundredths and tenths columns exceeds 9, requiring multiple instances of regrouping.	Add and Subtract Decimals
Math Example--Decimal Concepts--Adding Decimals: Example 9	Math Example--Decimal Concepts--Adding Decimals: Example 9 Topic Adding Decimals Description This example illustrates the addition of 0.135 and 0.376 using column addition. It emphasizes the importance of aligning decimal points and demonstrates how to add numbers with three decimal places. The problem showcases the process of adding tenths, hundredths, and thousandths, further reinforcing place value concepts in decimal addition.	Add and Subtract Decimals
Math Simulation: Arithmetic: Decimal Models 1	Math Simulation: Arithmetic: Decimal Models 1 Media4Math's Decimal Models simulation allows students to explore properties of decimals by specifying the ones place and the tenths place. Digital decimal models are used to provide a concrete representation of the decimal. This easy-to-use simulation provides instructional opportunities for teachers and assessment support for students. The teacher's guide provides additional support for both uses of the simulation. This is part of a collection of math games and interactives. To see the complete collection of the games, click on this link. Note: The download is the teacher's guide. Related Resources To see additional resources on this topic, click on the Related Resources tab.	Identify Value of Digits
Math Simulation: Arithmetic: Decimal Models 2	Math Simulation: Arithmetic: Decimal Models 2 Media4Math's Decimal Models simulation allows students to explore properties of decimals by specifying the ones place and the tenths place. Digital decimal models are used to provide a concrete representation of the decimal.	Add and Subtract Decimals
Quizlet Flash Cards: Adding Decimals-Tenths Place, Set 01	Description Flash Cards: Adding Decimals to the Tenths Place, Set 1. In this set of interactive flash cards students add two decimals to the tenths place. Press the Options button to decide how to display the flash cards. Press the Play button to auto-play the sequence of flash cards. Press Shuffle to change the order of the cards. Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. Quizlet Library To see the complete Quizlet Flash Card Library, click on this Link to see the collection.	Add and Subtract Decimals
Quizlet Flash Cards: Adding Decimals-Tenths Place, Set 02	Description Flash Cards: Adding Decimals to the Tenths Place, Set 2. In this set of interactive flash cards students add two decimals to the tenths place. Press the Options button to decide how to display the flash cards. Press the Play button to auto-play the sequence of flash cards. Press Shuffle to change the order of the cards. Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. Quizlet Library To see the complete Quizlet Flash Card Library, click on this Link to see the collection.	Add and Subtract Decimals
Quizlet Flash Cards: Adding Decimals-Tenths Place, Set 03	Description Flash Cards: Adding Decimals to the Tenths Place, Set 3. In this set of interactive flash cards students add two decimals to the tenths place. Press the Options button to decide how to display the flash cards. Press the Play button to auto-play the sequence of flash cards. Press Shuffle to change the order of the cards. Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. Quizlet Library To see the complete Quizlet Flash Card Library, click on this Link to see the collection.	Add and Subtract Decimals
Quizlet Flash Cards: Adding Decimals-Tenths Place, Set 04	Description Flash Cards: Adding Decimals to the Tenths Place, Set 4. In this set of interactive flash cards students add two decimals to the tenths place. Press the Options button to decide how to display the flash cards. Press the Play button to auto-play the sequence of flash cards. Press Shuffle to change the order of the cards. Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. Quizlet Library To see the complete Quizlet Flash Card Library, click on this Link to see the collection.	Add and Subtract Decimals
Quizlet Flash Cards: Adding Decimals-Tenths Place, Set 05	Description Flash Cards: Adding Decimals to the Tenths Place, Set 5. In this set of interactive flash cards students add two decimals to the tenths place. Press the Options button to decide how to display the flash cards. Press the Play button to auto-play the sequence of flash cards. Press Shuffle to change the order of the cards. Note: The download is the teacher's guide for using Media4Math's Quizlet Flash Cards. Related Resources To see other resources related to this topic, click on the Resources tab above. Quizlet Library To see the complete Quizlet Flash Card Library, click on this Link to see the collection.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 1	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 1 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 10	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 10 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 11	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 11 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 12	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 12 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 13	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 13 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 14	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 14 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 15	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 15 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 16	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 16 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 17	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 17 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 18	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 18 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 19	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 19 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 2	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 2 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 20	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 20 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 3	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 3 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 4	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 4 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 5	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 5 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 6	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 6 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 7	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 7 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 8	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 8 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 9	Worksheet: Adding Decimals To Tenths Place (Addends < 10) Set 9 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 1	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 1 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 10	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 10 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 11	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 11 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 12	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 12 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 13	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 13 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 14	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 14 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals
Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 15	Worksheet: Adding Decimals To Tenths Place (Addends > 10) Set 15 This is part of a collection of math worksheets on the topic of adding decimals. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Add and Subtract Decimals

Illustrative Math Alignment: Grade 6 Unit 1

Arithmetic in Base Ten

Lesson 3: Adding and Subtracting Decimals with Few Non-Zero Digits

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