Multiplication using the 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 parts to make it easier to calculate the product.

Front

What are partial products?

Back

Partial products are the results of multiplying each part of the numbers being multiplied before adding them together to get the final product.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Front

What is the product of 20 and 40?

Back

800

Front

What does 19 X 48 look like in the area model?

Back

It can be broken down into (10 + 9) X (40 + 8) to find partial products.

Front

What are the steps to use the area model for multiplication?

Back

1. Break down each number into tens and ones. 2. Draw a rectangle and label the sides. 3. Calculate the area of each section. 4. Add the partial products.

Front

What is the area of a rectangle with a length of 30 and a width of 20?

Back

600 (Area = 30 × 20).

Front

What is the first step in using the area model for 38 X 16?

Back

Break down 38 into 30 and 8, and 16 into 10 and 6.

Front

What is the sum of the partial products for 23 X 47?

Back

The sum is 800 + 120 + 60 + 21 = 1001.

Front

What is the area of a rectangle with dimensions 5 and 6?

Back

30 (Area = 5 × 6).