Distributive Property and Expressions

This video tutorial covers the distributive property in mathematics, focusing on grade 6 module 4 lesson 12. It begins with an introduction to the lesson's objectives, followed by examples demonstrating how to model and write equivalent expressions using the distributive property. The video includes exercises for students to practice creating models and writing expressions in both factored and expanded forms. Key examples include distributing expressions like 2 * (a + b) and doubling expressions such as 3x + 4y. The lesson concludes with a summary and an exit ticket for students.

What is the main focus of today's lesson?

• Studying algebraic equations

• Learning about the distributive property

• Understanding fractions

• Exploring geometry

In Example 1, what is the equivalent expression for 2 times the sum of a + b?

• a + 2b

• 2a + b

• a + b

• 2a + 2b

How can we rewrite the expression for double 3x + 4y?

• 6x + 4y

• 3x + 8y

• 3x + 4y

• 6x + 8y

What is the expanded form of y times the sum of 4x + 5?

• 4xy + 5y

• 4x + 5

• 4x + 5y

• 4xy + 5

In Example 4, what is the result of 3 times the sum of 7D + 4E?

• 21D + 12E

• 7D + 4E

• 3D + 4E

• 21D + 4E

What is the equivalent expression for 3 times x + y?

• 3x + y

• x + 3y

• 3x + 3y

• x + y

How do you express 4 times the sum of 2H + G?

• 4H + 2G

• 2H + G

• 8H + 4G

• 8H + G

What is the result of 5 times the sum of 3x + 9y?

• 15x + 45y

• 5x + 9y

• 3x + 45y

• 15x + 9y

What is the expanded form of 7K + 12M + J?

• 7KJ + 12MJ

• 7K + 12M + J

• 7KJ + 12M

• 7K + 12MJ

How do you express a times the sum of 9B + 13?

• 9aB + 13

• 9aB + 13a

• aB + 13

• 9B + 13a