Unit 3: Operations with Integers

Lesson 3.1 - Add Integers

Lesson 3.2 - Subtract Integers

Lesson 3.3 - Multiply Integers

Lesson 3.4 - Divide Integers

Lesson 3.5 - Apply Integer Operations

Lesson 3.1 - Add Integers

Class Notes

Here are Jamboard slides with our class notes and examples!

Remember! We are NOT using a calculator this entire unit. You must be able to perform all of these operations by hand.

Need some practice?

Lesson 3.1 - Add Integers.pdf

Adding Integers, Part 1

In this video, Mrs. Bebow will explain 4 important vocabulary words when it comes to adding integers. She will also go through many examples on how to add integers with the same sign, including 2 story problems.

Adding Integers, Part 2

In this video, Mrs. Bebow will go through many examples on how to add integers with different signs, including 2 story problems.

Adding Integers, Part 3

In this video, Mrs. Bebow will go through several examples on how to add three or more integers, including 2 story problems.

Additive Inverses

In this video, Mrs. Bebow will explain what additive inverses are and go through 2 examples on how to solve problems that ask you to find additive inverses.

Adding Integers (Quick Overview)

In this video, Mrs. Bebow will go through 4 examples on adding integers to help remind you how integer addition works!

Adding Integers Using a Number Line

Mr. J explains how to use a number line to model addition of integers.

Adding Integers

Mr. J explains the basics on how to add integers.

Adding Integers

This lesson explains how to add integers using integer rules.

Adding Integers SONG!

A catchy song that explains the rules for adding integers. Also goes through lots of examples.

Lesson 3.2 - Subtract Integers

Class Notes

Here are Jamboard slides with our class notes and examples!

Remember! We are NOT using a calculator this entire unit. You must be able to perform all of these operations by hand.

Need some practice?

3.1 & 3.2 Combined Practice:

Lesson 3.2 - Subtract Integers.pdf

Subtracting Integers, Part 1

In this video, Mrs. Bebow introduces the trick for subtracting integers and goes through a lot of examples on how to "keep, change, change" our problems into addition ones. Includes 2 examples on evaluating basic algebraic expressions.

Finding the Distance Between Integers, Part 2

In this video, Mrs. Bebow will go through 4 examples on how to find the distance between integers. Includes 2 story problems.

Subtracting Integers, Part 3

In this video, Mrs. Bebow will walk you through 2 application (a.k.a. story) problems that require us to subtract integers.

Subtracting Integers (Quick Overview)

In this video, Mrs. Bebow will go through 3 examples on subtracting integers to help remind you how integer subtraction works!

Subtracting Integers Using Models

Video that explains how to model subtracting using counter chips and number lines.

(Note: This is the video we watched in class and is the link on page 3 of the Jamboard notes).

Subtracting Integers Rules

Video that goes through several examples on how to use the rule for subtracting integers. (We add the opposite!)

Subtracting Integers SONG!

A catchy song that explains the rule for subtracting integers. Also goes through lots of examples.

Lesson 3.3 - Multiply Integers

Class Notes

Here are Jamboard slides with our class notes and examples!

Remember! We are NOT using a calculator this entire unit. You must be able to perform all of these operations by hand.

Need some practice?

Lesson 3.3 - Multiply Integers.pdf

Multiplying Integers, Part 1

In this video, Mrs. Bebow reminds viewers of important vocabulary words when it comes to multiplication and then goes through several examples, including a couple of story problems, that involve multiplying integers.

Exponents & Integers, Part 2

In this video, Mrs. Bebow explains how to solve problems involving integers and exponents. 4 examples total!

Multiplying Integers & Evaluating Expressions, Part 3

In this video, Mrs. Bebow will go through several examples where we have to evaluate algebraic expressions with variables that have integers values. Mrs. Bebow will also go through examples where we are required to multiply three or more integers together.

Multiplying Integers, Part 4 (Story Problems)

In this video, Mrs. Bebow will walk you through 2 application (a.k.a. story) problems that require us to not only multiply integers, but to add and subtract them as well.

Multiplying Integers with Models

This video explains how to multiply integers with counter chips and number lines.

Multiply & Divide Integers

This video explains the rules for both multiplication and division of integers. The video also goes through several examples.

Lesson 3.4 - Divide Integers

Class Notes

Here are Jamboard slides with our class notes and examples!

Remember! We are NOT using a calculator this entire unit. You must be able to perform all of these operations by hand.

Need some practice?

3.3 & 3.4 Combined Practice:

Lesson 3.4 - Divide Integers.pdf

Dividing Integers, Part 1

In this video, Mrs. Bebow will remind viewers of important vocabulary when it comes to division and then go through several examples, including a couple of story problems, that involve dividing integers.

Dividing Integers, Part 2 (Story Problems)

In this video, Mrs. Bebow will walk you through 2 application (a.k.a. story) problems that require us to not only multiply integers, but to add and subtract them as well.

Integer Multiplication & Division (Quick Overview)

In this video, Mrs. Bebow will go through 8 examples on multiplying and dividing integers to quickly remind you on how the multiplication and division rules work for positive and negative values.

Dividing Integers with Models

This video explains how to divide integers with counter chips and number lines.

Integer Multiplication & Division

This video explains the rules for multiplying and dividing integers.

Lesson 3.5 - Apply Integer Operations

Class Notes

Here are Jamboard slides with our class notes and examples!

Remember! We are NOT using a calculator this entire unit. You must be able to perform all of these operations by hand.

Need some practice?

Lesson 3.5 - Apply Integer Operations.pdf

Apply Integer Operations, Part 1

In this video, Mrs. Bebow explains how to solve integer problems involving more than one operation; a.k.a. how to apply order of operations when there are integers involved! Mrs. Bebow will go through 6 examples total, including three that involve algebraic expressions.

Apply Integer Operations, Part 2

In this video, Mrs. Bebow explains how to solve integer problems involving more than one operation; a.k.a. how to apply order of operations when there are integers involved! Mrs. Bebow will go through 5 examples total, including three that involve algebraic expressions and two that are story problems.

Order of Operations, Part 1

Part 1 (of 3) on how to apply the order of operations when integers are involved. This video focuses on how to go from left to right when there is multiplication/division and addition/subtraction taking place in our numerical expression.

Order of Operations, Part 2

Part 2 (of 3) on how to apply the order of operations when integers are involved. This video focuses on how the parentheses (or grouping symbols) work, and then how to go from there following PEMDAS (or GEMDAS).

Order of Operations, Part 3

Part 3 (of 3) on how to apply the order of operations when integers are involved. This video talks about the other types of grouping symbols.