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Integer Subtraction

# Integer Subtraction

Unit 4: Integers

Lesson 5 of 13

Lesson 5 of 13

## Objective: Students will model subtraction of integers using a number line.

Subject(s):

*35 minutes*

1

#### Launch

*5 min*

**POD**

As student enter the room, they will have a seat, take out their **Problem of the Day** (POD) sheet and begin to work on the question on the SMARTboard. The POD also allows students to use MP 3 continually based on the discussions we have about the problem each day.

Use the number line to model how to perform the following subtraction:

-5 – (-7)

**Learning Target**

The target for the day is also on the SMARTboard each day when students enter the room. The target for today’s lesson is for students to model subtraction using a number line.

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

7th Grade Math » Operations with Rational Numbers

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!

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*Resources(16)*

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Environment: Suburban

Environment: Suburban

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- UNIT 1: Welcome to 7th Grade!
- UNIT 2: Number System
- UNIT 3: Geometric Measurement
- UNIT 4: Integers
- UNIT 5: Simplifying Expressions
- UNIT 6: Proportional Relationships
- UNIT 7: Percent Relationships
- UNIT 8: Equations and Inequalities
- UNIT 9: 2-D Measurements
- UNIT 10: 3-D Measurements
- UNIT 11: Angles
- UNIT 12: Probability

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- LESSON 1: Integers Intro
- LESSON 2: Absolute Value
- LESSON 3: Integer Addition
- LESSON 4: Integer Addition Lab
- LESSON 5: Integer Subtraction
- LESSON 6: Integer Subtraction Lab
- LESSON 7: Multiplying Integers
- LESSON 8: Multiplying Integers Lab
- LESSON 9: Write It Wednesday-Multiplying Integers
- LESSON 10: Dividing Integers
- LESSON 11: Dividing Integers Lab
- LESSON 12: Write It Wednesday-Dividing Integers
- LESSON 13: Integers PostAssessment

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