Bar Model Addition and Subtraction

What sign is the red one?

• Times

• Minus

• Plus

• Equals

Tags

CCSS.7.NS.A.1C

What types of number sentences do you see?

• Division and subtraction sentences

• Addition and subtraction sentences

• Equal groups number sentences

• Multiplication number sentences

Tags

CCSS.2.NBT.B.5

Tags

CCSS.2.NBT.B.7

• $2641

• $4221

• $3957

• $3299

Tags

CCSS.6.NS.B.3

Tags

CCSS.4.OA.A.3

• $2,400

• $2,800

• $3,000

• $5,200

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Tags

CCSS.2.NBT.B.7

• addition 
• subtrac

Tags

CCSS.7.NS.A.1C

Q1. What is the result of 2 + 2?

• A) addition

• B) subtraction

Tags

CCSS.2.NBT.B.7

Q1. What is the result of 2 + 2?

• A) addition

• B) subtraction

Tags

CCSS.2.NBT.B.7