Area Model Multiplication #1

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 and represents the product as the area of rectangles.

Tags

CCSS.4.NBT.B.5

Front

How do you use the Area Model to multiply two-digit numbers?

Back

To use the Area Model for two-digit numbers, break each number into tens and ones, draw a rectangle divided into sections for each part, and calculate the area of each section to find the total product.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in using the Area Model for multiplication?

Back

The first step is to decompose each number into its place values (tens and ones).

Tags

CCSS.4.NBT.B.5

Front

How would you represent 25 X 7 using the Area Model?

Back

You would break 25 into 20 and 5, and represent 7 as a single section. Then, create a rectangle with sections for 20 X 7 and 5 X 7.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 20 and 7 in the Area Model?

Back

The product of 20 and 7 is 140.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 5 and 7 in the Area Model?

Back

The product of 5 and 7 is 35.

Tags

CCSS.4.NBT.B.5

Front

How do you find the total product in the Area Model?

Back

Add the areas of all sections together to find the total product.

Tags

CCSS.4.NBT.B.5

Front

What is the total product of 25 X 7 using the Area Model?

Back

The total product is 175, calculated as 140 (from 20 X 7) + 35 (from 5 X 7).

Tags

CCSS.4.NBT.B.5

Front

How can the Area Model help in understanding multiplication?

Back

The Area Model helps visualize multiplication as the area of rectangles, making it easier to understand the relationship between numbers.

Tags

CCSS.4.NBT.B.5

Front

What is the Area Model strategy for multiplying 91 X 4?

Back

Break 91 into 90 and 1, then calculate 90 X 4 and 1 X 4, and add the results to get 364.

Tags

CCSS.4.NBT.B.5