7.NS.A.2

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- 7.NS.A.1Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.
- 7.NS.A.2Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.
- 7.NS.A.3Solve real-world and mathematical problems involving the four operations with rational numbers. (Computations with rational numbers extend the rules for manipulating fractions to complex fractions.)

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## 7.NS.A.2

## Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.

72 Lesson(s)

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### Black Friday Blowout (Summative Assessment)

7th Grade Math »
Unit: Proportional Reasoning with Percents

7th Grade Math »
Unit: Proportional Reasoning with Percents

Big Idea:

#### Let the students have a blast experiencing a full BLACK FRIDAY excursion. Students will shop, and compare better buys using their understanding of calculating sales tax, and discount, to solve a performance task.

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Resources
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Reflections
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### Write It Wednesday-Multiplying Integers

7th Grade Math »
Unit: Integers

7th Grade Math »
Unit: Integers

### Write It Wednesday-Dividing Integers

7th Grade Math »
Unit: Integers

7th Grade Math »
Unit: Integers

### Integers Assessment

7th Grade Math »
Unit: Rational Number Operations

7th Grade Math »
Unit: Rational Number Operations

### Integer Quotients

7th Grade Math »
Unit: Rational Number Operations

7th Grade Math »
Unit: Rational Number Operations

### Solving Multi-Step Word Problems Given a Part to Part Ratio

7th Grade Math »
Unit: Proportional Reasoning

7th Grade Math »
Unit: Proportional Reasoning

### Expressions and Word Problems

7th Grade Math »
Unit: Operations with Rational Numbers

7th Grade Math »
Unit: Operations with Rational Numbers

### Multiplying Signed Fractions

7th Grade Math »
Unit: Rational Number Operations

7th Grade Math »
Unit: Rational Number Operations

### Divide and Conquer

7th Grade Math »
Unit: Operations with Rational Numbers

7th Grade Math »
Unit: Operations with Rational Numbers

### Multiplying and Dividing Integers

7th Grade Math »
Unit: Operations with Rational Numbers

7th Grade Math »
Unit: Operations with Rational Numbers

### Rational Numbers Operations - Final Unit Assessment

7th Grade Math »
Unit: Rational Number Operations

7th Grade Math »
Unit: Rational Number Operations

### Math Mysteries!

7th Grade Math »
Unit: Introduction to Mathematical Investigations

7th Grade Math »
Unit: Introduction to Mathematical Investigations

### Sales Tax (Lesson 3 in lesson progression)

7th Grade Math »
Unit: Proportional Reasoning with Percents

7th Grade Math »
Unit: Proportional Reasoning with Percents

### Apply properties of operations as strategies to multiply and divide rational numbers.

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HS Algebra

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