Area Model Multiplication 4.4C

Front

What is the area model in multiplication?

Back

The area model is a visual representation of multiplication that breaks down numbers into their place values, allowing for easier calculation by finding the area of rectangles formed by these values.

Tags

CCSS.4.NBT.B.5

Front

How do you calculate the product of two numbers using the area model?

Back

To calculate the product using the area model, decompose each number into its place values, create a rectangle for each pair of values, calculate the area of each rectangle, and then sum all the areas.

Tags

CCSS.4.NBT.B.5

Front

What is a partial product in the context of area model multiplication?

Back

A partial product is the result of multiplying one part of a number by another part of a number in the area model, which contributes to the final product.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 13 and 7 using the area model?

Back

The product of 13 and 7 is 91, calculated by breaking down 13 into 10 and 3, and then calculating (10 x 7) + (3 x 7).

Tags

CCSS.4.NBT.B.5

Front

What is the product of 15 and 12 using the area model?

Back

The product of 15 and 12 is 180, calculated by breaking down 15 into 10 and 5, and 12 into 10 and 2, then calculating (10 x 10) + (10 x 5) + (2 x 10) + (2 x 5).

Tags

CCSS.4.NBT.B.5

Front

What does area A represent in an area model?

Back

Area A represents one of the partial products in the area model, calculated by multiplying the corresponding place values of the two numbers.

Tags

CCSS.4.NBT.B.5

Front

How do you find the missing number in an area model?

Back

To find the missing number in an area model, analyze the known areas and their corresponding products, and use subtraction or division to determine the unknown value.

Tags

CCSS.4.NBT.B.5

Front

What equation corresponds to a given area model?

Back

The equation corresponds to the area model by representing the multiplication of the decomposed values that form the areas of the rectangles.

Tags

CCSS.4.NBT.B.5

Front

What is the significance of using the area model for multiplication?

Back

The area model helps students visualize multiplication, understand the distributive property, and break down complex problems into simpler parts.

Tags

CCSS.4.NBT.B.5

Front

How can the area model be used to teach the distributive property?

Back

The area model illustrates the distributive property by showing how a number can be distributed across the sum of its parts, demonstrating that a(b + c) = ab + ac.

Tags

CCSS.4.NBT.B.5