Illustrative Math Alignment: Grade 7 Unit 4
Proportional Relationships and Percentages
Lesson 5: Say It with Decimals
Use the following Media4Math resources with this Illustrative Math lesson.
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Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 5 | Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 5
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 6 | Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 6
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 7 | Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 7
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 8 | Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 8
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 9 | Math Example--Decimal Concepts--Rounding Decimals Using Place Value--Example 9
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 1 | Math Example--Decimal Concepts--Subtracting Decimals: Example 1TopicDecimals DescriptionThis example demonstrates how to subtract decimals using column subtraction. The problem presented is 0.8 - 0.2. The solution emphasizes the importance of aligning decimal points when performing the subtraction. By following this method, students can easily solve the problem and arrive at the correct answer of 0.6. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 2 | Math Example--Decimal Concepts--Subtracting Decimals: Example 2TopicDecimals DescriptionThis example illustrates the process of subtracting decimals using column subtraction. The problem presented is 1.7 - 1.5. The solution emphasizes the importance of aligning decimal points when performing the subtraction. By following this method, students can easily solve the problem and arrive at the correct answer of 0.2. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 3 | Math Example--Decimal Concepts--Subtracting Decimals: Example 3TopicDecimals DescriptionThis example demonstrates the process of subtracting decimals with regrouping. The problem presented is 2.8 - 1.9. The solution involves borrowing (regrouping) from the units place, effectively turning 2.8 into 1.18. By following this method and aligning the decimal points, students can solve the problem and arrive at the correct answer of 0.9. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 4 | Math Example--Decimal Concepts--Subtracting Decimals: Example 4TopicDecimals DescriptionThis example illustrates the process of subtracting decimals without the need for regrouping. The problem presented is 0.77 - 0.53. The solution emphasizes the importance of aligning decimal points when performing the subtraction. By following this method and using simple column subtraction, students can easily solve the problem and arrive at the correct answer of 0.24. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 5 | Math Example--Decimal Concepts--Subtracting Decimals: Example 5TopicDecimals DescriptionThis example demonstrates the process of subtracting decimals with regrouping. The problem presented is 2.86 - 1.97. The solution involves aligning the decimal points and performing column subtraction, with regrouping (borrowing) when necessary. By following this method, students can solve the problem step-by-step and arrive at the correct answer of 0.89. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 6 | Math Example--Decimal Concepts--Subtracting Decimals: Example 6TopicDecimals DescriptionThis example illustrates the process of subtracting decimals with regrouping in multiple place values. The problem presented is 4.71 - 3.85. The solution demonstrates how to align the decimal points and perform column subtraction, with regrouping (borrowing) in both the tenths and hundredths places. By following this method, students can solve the problem step-by-step and arrive at the correct answer of 0.86. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 7 | Math Example--Decimal Concepts--Subtracting Decimals: Example 7TopicDecimals DescriptionThis example demonstrates the process of subtracting decimals with different numbers of decimal places. The problem presented is 0.52 - 0.326. The solution involves aligning the decimal points, adding zeros as placeholders, and performing column subtraction with regrouping in the hundredths place. By following this method, students can solve the problem step-by-step and arrive at the correct answer of 0.194. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Subtracting Decimals: Example 8 | Math Example--Decimal Concepts--Subtracting Decimals: Example 8TopicDecimals DescriptionThis example illustrates the process of subtracting decimals with different numbers of decimal places and multiple regrouping steps. The problem presented is 0.548 - 0.27. The solution involves aligning the decimal points, adding a zero as a placeholder, and performing column subtraction with regrouping in both the tenths and hundredths places. By following this method, students can solve the problem step-by-step and arrive at the correct answer of 0.278. |
Add and Subtract Decimals |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 1 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 1
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 10 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 10
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 11 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 11
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 12 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 12
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 13 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 13
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 14 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 14
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 2 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 2
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 3 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 3
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 4 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 4
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 5 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 5
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 6 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 6
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 7 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 7
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 8 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 8
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 9 | Math Example--Decimal Concepts--Writing Decimals in Expanded Form--Example 9
This is part of a collection of math examples that focus on decimal properties and operations. |
Place Value |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 1 | Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 1TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 10 | Fractions, Decimals, and Percents: Example 10TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 11 | Fractions, Decimals, and Percents: Example 11TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 12 | Fractions, Decimals, and Percents: Example 12TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 13 | Fractions, Decimals, and Percents: Example 13TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 14 | Fractions, Decimals, and Percents: Example 14TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 15 | Fractions, Decimals, and Percents: Example 15TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 2 | Fractions, Decimals, and Percents: Example 2TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 3 | Fractions, Decimals, and Percents: Example 3TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 4 | Fractions, Decimals, and Percents: Example 4TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 5 | Fractions, Decimals, and Percents: Example 5TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 6 | Fractions, Decimals, and Percents: Example 6TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 7 | Fractions, Decimals, and Percents: Example 7TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 8 | Fractions, Decimals, and Percents: Example 8TopicFractions |
Relate Fractions to Decimals |
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Math Example--Fraction Properties--Fractions, Decimals, and Percents: Example 9 | Fractions, Decimals, and Percents: Example 9TopicFractions |
Relate Fractions to Decimals |
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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 ResourcesTo see additional resources on this topic, click on the Related Resources tab. |
Identify Value of Digits |
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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 |
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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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Add and Subtract Decimals |
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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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Add and Subtract Decimals |
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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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Add and Subtract Decimals |
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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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Add and Subtract Decimals |
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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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Add and Subtract Decimals |
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Quizlet Flash Cards: Arranging Decimals to the Hundredths in Order, Set 01 | Description In this set of interactive flash cards students arrange three decimals to the hundredths place in ascending or descending order. 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 ResourcesTo see other resources related to this topic, click on the Resources tab above. Quizlet LibraryTo see the complete Quizlet Flash Card Library, click on this Link to see the collection. |
Compare and Order Decimals |
