## Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.

37 Lesson(s)

### Subtracting Integers - How does subtraction relate to addition?

7th Grade Math » Unit: Operations with Rational Numbers
7th Grade Math » Unit: Operations with Rational Numbers
Elon, NC
Environment: Suburban

Big Idea:

#### Subtraction does not have to be any harder than addition – students will turn all subtraction problems into addition problems and use the rules they have already mastered!

Standards:

Favorites (33)

Resources (16)

Reflections (1)

7th Grade Math » Unit: Rational Number Operations
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (11)

### Algorithms for Subtracting Integers

7th Grade Math » Unit: Rational Number Operations
7th Grade Math » Unit: Rational Number Operations
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (16)

Resources (14)

Reflections (1)

### How Addition and Subtraction are Related (Part 2 of 3)

7th Grade Math » Unit: Rational Number Operations
7th Grade Math » Unit: Rational Number Operations
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (5)

Resources (14)

Reflections (1)

### How Addition and Subtraction are Related (Part 3 of 3)

7th Grade Math » Unit: Rational Number Operations
7th Grade Math » Unit: Rational Number Operations
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (3)

Resources (14)

Reflections (1)

### Finding the Distance Between Integers On a Number Line

7th Grade Math » Unit: Rational Number Operations
7th Grade Math » Unit: Rational Number Operations
New Orleans, LA
Environment: Urban

Big Idea:

#### Number line models allow students to easily find distances between points and relate the distance as the absolute value of their difference.

Standards:

Favorites (23)

Resources (14)

Reflections (1)

7th Grade Math » Unit: Integers
Columbus, OH
Environment: Urban

Big Idea:

#### Develop students' number sense by physically modeling the process of adding and subtracting integers on a number line..

Standards:

Favorites (19)

Resources (24)

Reflections (1)

7th Grade Math » Unit: Integers
Columbus, OH
Environment: Urban

Big Idea:

Standards:

Favorites (2)

Resources (15)

Reflections (1)

### Adding and Subtracting Integers Test

7th Grade Math » Unit: Operations with Rational Numbers
7th Grade Math » Unit: Operations with Rational Numbers
Elon, NC
Environment: Suburban

Big Idea:

#### See the fruits of your labor as students demonstrate what they know on an Adding and Subtracting Integers Test.

Standards:

Favorites (14)

Resources (16)

Reflections (1)

7th Grade Math » Unit: Operations with Rational Numbers
Elon, NC
Environment: Suburban

Big Idea:

#### Subtraction isn’t so bad with just two numbers, but what if you have 3, or 4? In this lesson students will work on their subtraction skills with multiple integers.

Standards:

Favorites (12)

Resources (15)

Reflections (1)

7th Grade Math » Unit: Integers
Columbus, OH
Environment: Urban

Big Idea:

Standards:

Favorites (14)

Resources (15)

Reflections (1)

### Error Analysis: Unit 1 Test

7th Grade Math » Unit: Integers
7th Grade Math » Unit: Integers
Environment: Urban

Big Idea:

Standards:

Favorites (5)

Resources (14)

### Number Operations

7th Grade Math » Unit: Test Prep
7th Grade Math » Unit: Test Prep
Environment: Urban

Big Idea:

#### Students practice multiple fluency and problem solving items and review number operations relevant to 7th grade math to kick off the test prep unit

Standards:

Favorites (43)

Resources (24)

Reflections (2)

7th Grade Math » Unit: Integers
Columbus, OH
Environment: Urban

Big Idea:

#### Student will use colored counters to model addition of integers.

Standards:

Favorites (4)

Resources (19)

Reflections (1)

7th Grade Math » Unit: Integers
Columbus, OH
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (23)

Reflections (1)
Common Core Math