Mastering the Area Model for Multiplication

The video tutorial introduces a multiplication problem involving colored pencils and demonstrates how to solve it using the area model. The area model is explained as a strategy for breaking down larger multiplication problems into smaller, manageable parts by visualizing them as rectangles. The tutorial provides a detailed walkthrough of applying the area model to find the total number of pencils and offers practice problems involving palindromes. The video concludes with a call to action to subscribe and explore additional resources.

Why did the teacher decide to use multiplication instead of counting each pencil one by one?

• Because it was faster

• Because it was more fun

• Because it was required by the school

• Because it was more accurate

What is the area model used for?

• Solving subtraction problems

• Solving addition problems

• Solving multiplication problems

• Solving division problems

Tags

CCSS.4.NBT.B.5

What do the longer and shorter sides of the rectangle represent in the area model?

• The total number of pencils

• The number of rows and columns

• The length and width of the rectangle

• The number of pencils and cases

Tags

CCSS.4.NBT.B.5

How many smaller rectangles are created when partitioning the original rectangle?

• Three

• Four

• Five

• Two

Tags

CCSS.3.G.A.2

What is the result of multiplying the length and width of the top left smaller rectangle?

• 28

• 200

• 80

• 70

Tags

CCSS.3.OA.A.1

What is the final step in solving the multiplication problem using the area model?

• Drawing the rectangle

• Adding the values of the smaller rectangles

• Partitioning the rectangle

• Counting the squares

Tags

CCSS.4.NBT.B.5

In Level 1 of the practice problems, what is the answer to the multiplication number sentence?

• 12321

• 14841

• 2222

• 555

Tags

CCSS.3.OA.D.9

In Level 2, what is the answer to the number sentence involving a two-digit number multiplied by another two-digit number minus a one-digit number?

• 555

• 2222

• 14841

• 12321

Tags

CCSS.7.EE.B.3

In Level 3, what is the answer to the number sentence involving a two-digit number multiplied by another two-digit number multiplied by a one-digit number?

• 12321

• 14841

• 2222

• 555

Tags

CCSS.4.NBT.B.5

What is a palindrome?

• A number that is odd

• A number that is prime

• A number that reads the same forward and backward

• A number that is even

Tags

CCSS.L.3.6

CCSS.L.1.6

CCSS.L.K.5A