Area Model Multiplication

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 to simplify the calculation.

Tags

CCSS.4.NBT.B.5

Front

How do you use the area model to multiply 4 and 54?

Back

Break down 54 into 50 and 4. Then, calculate 4x50 = 200 and 4x4 = 16. Add them together: 200 + 16 = 216.

Tags

CCSS.4.NBT.B.5

Front

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

Back

Break down 13 into 10 and 3. Then, calculate 10x7 = 70 and 3x7 = 21. Add them together: 70 + 21 = 91.

Tags

CCSS.4.NBT.B.5

Front

What does the empty box represent in area model multiplication?

Back

The empty box represents a missing value that can be calculated using the area model.

Tags

CCSS.4.NBT.B.5

Front

If you multiply 6 by 40 using the area model, what is the result?

Back

6x40 = 240, calculated as 6x4 = 24 and then multiplied by 10.

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 break down the numbers into their place values.

Tags

CCSS.4.NBT.B.5

Front

How can you check your work after using the area model?

Back

You can check your work by adding the partial products together to see if they equal the final product.

Tags

CCSS.4.NBT.B.5

Front

What is a partial product in area model multiplication?

Back

A partial product is the result of multiplying one part of a number by another number before adding all the partial products together.

Tags

CCSS.4.NBT.B.5

Front

What is the area model used for?

Back

The area model is used to visualize and simplify multiplication problems, making it easier to understand the process.

Tags

CCSS.4.NBT.B.5

Front

What is the final answer when using the area model to multiply 18 by 6?

Back

The final answer is 108, calculated as (10x6) + (8x6) = 60 + 48.

Tags

CCSS.4.NBT.B.5