Properties and Simplification of Expressions

The video tutorial covers the use of the distributive and commutative properties to simplify mathematical expressions. The teacher explains the success criteria of the lesson, demonstrating how to rearrange and combine like terms using these properties. The tutorial also discusses the multiplication property of one and its application in simplifying expressions. The teacher emphasizes a natural approach to solving problems, showing how students might intuitively simplify expressions without explicitly using the distributive property.

What is the second success criteria of the lesson?

• Understanding the multiplication property

• Learning the addition property

• Using the distributive property to combine like terms

• Using the commutative property

Tags

CCSS.6.EE.A.3

Which property allows you to change the order of terms?

• Associative Property

• Distributive Property

• Commutative Property

• Identity Property

Tags

CCSS.7.EE.A.1

What is the result of combining 3x and 2x?

• 3x

• 5x

• 6x

• 2x

Tags

CCSS.7.EE.A.1

What is the simplified form of 3x + 2x + 9 - 5?

• 3x + 4

• 5x + 4

• 5x + 14

• 3x + 14

Tags

CCSS.7.EE.A.1

How can you simplify y + y + y using the multiplication property?

• 4y

• 2y

• y

• 3y

Tags

CCSS.7.EE.A.1

What is the result of 1y + 1y + 1y?

• 3y

• 2y

• 4y

• 1y

Tags

CCSS.6.EE.A.3

What is the first step in simplifying 2z + 2(z - 5y)?

• Combine like terms

• Add the constants

• Factor out the z

• Distribute the 2

Tags

CCSS.6.EE.A.3

What is the simplified form of 2z + 2(z - 5y)?

• 4z - 10y

• 2z + 10y

• 2z - 10y

• 4z + 10y

Tags

CCSS.7.EE.A.1

What is the result of 7z + 2z?

• 7z

• 5z

• 2z

• 9z

Tags

CCSS.7.EE.A.1

What is the final simplified form of 7z + 2z - 10y?

• 9z + 10y

• 9z - 10y

• 2z - 10y

• 7z - 10y

Tags

CCSS.7.EE.A.1