Adding Integers with Counters

Mrs. Bullington introduces a lesson on modeling integer addition using counters. The video covers adding positive integers, negative integers, and mixed integers using the concept of zero pairs. Students are encouraged to use counters or paper pieces to visualize the operations. The lesson includes practice problems to reinforce understanding of integer addition and the zero pair concept.

What materials do you need for this lesson if you don't have counters?

• A sheet of paper and scissors

• A ruler and a pencil

• A calculator and a notebook

• A textbook and a pen

Tags

CCSS.2.OA.A.1

What color represents positive counters?

• Blue

• Red

• Yellow

• Green

Tags

CCSS.2.OA.A.1

What is the result of adding positive 1 and positive 2 using counters?

• Positive 1

• Positive 2

• Positive 3

• Positive 4

Tags

CCSS.7.NS.A.1C

How many negative counters are used to represent negative 3?

• 1

• 2

• 3

• 4

Tags

CCSS.7.NS.A.1B

What is the sum of negative 3 and negative 2?

• Negative 5

• Negative 4

• Negative 3

• Negative 1

Tags

CCSS.7.NS.A.1C

What is a zero pair?

• One positive and one negative counter

• Two negative counters

• Two positive counters

• One positive and one neutral counter

Tags

CCSS.7.NS.A.1A

What is the result of adding negative 1 and positive 2?

• Negative 1

• Positive 1

• Zero

• Positive 2

Tags

CCSS.7.NS.A.1C

How many zero pairs are formed when adding negative 3 and positive 2?

• 1

• 2

• 3

• 4

Tags

CCSS.7.NS.A.1B

What is the result of adding positive 5 and negative 3?

• Positive 3

• Negative 2

• Positive 2

• Negative 3

Tags

CCSS.7.NS.A.1C

How many zero pairs are formed when adding positive 5 and negative 3?

• 4

• 2

• 1

• 3

Tags

CCSS.7.NS.A.1B