2 by 2 multiplication area model

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 find the product by calculating the area of rectangles.

Front

How do you find the product using the area model?

Back

To find the product, divide the numbers into their place values, create a rectangle for each pair of values, calculate the area of each rectangle, and then add all the areas together.

Front

What is the partial product method?

Back

The partial product method involves breaking down the multiplication into smaller, more manageable parts (partial products) and then adding them together to get the final product.

Front

Calculate the product of 23 and 47 using the area model.

Back

The product is 1081, calculated as (20 + 3) x (40 + 7) = 800 + 140 + 120 + 21.

Front

What are the partial products for 23 x 47?

Back

800 + 140 + 120 + 21.

Front

What is the product of 16 and 39 using the area model?

Back

The product is 624, calculated as (10 + 6) x (30 + 9) = 300 + 90 + 180 + 54.

Front

What does the term 'product' mean in multiplication?

Back

The product is the result of multiplying two or more numbers together.

Front

If you multiply 12 by 5, what is the product?

Back

The product is 60.

Front

What is the significance of place value in the area model?

Back

Place value helps to break down numbers into tens and ones, making it easier to visualize and calculate the product.

Front

How can you check your multiplication using the area model?

Back

You can check your multiplication by adding the partial products together and ensuring they equal the final product.