Multiplication using the area model ( Flashcard)

Front

What is the Area Model in multiplication?

Back

The Area Model is a visual way to represent multiplication by breaking numbers into parts and forming a rectangle to find the total area.

Front

How do you calculate 16 x 10 using the Area Model?

Back

Break 16 into 10 and 6. Calculate (10 x 10) + (6 x 10) = 100 + 60 = 160.

Front

What is 32 x 45 using the Area Model?

Back

Break 32 into 30 and 2, and 45 into 40 and 5. Calculate (30 x 40) + (30 x 5) + (2 x 40) + (2 x 5) = 1200 + 150 + 80 + 10 = 1440.

Front

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

Back

The first step is to break each number into tens and ones.

Front

What does the term 'array' mean in multiplication?

Back

An array is a visual representation of multiplication using rows and columns.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, which is the same as multiplication.

Front

How can you use the Area Model to solve 490 + 35?

Back

Break 490 into 490 and 30, and 5. Calculate (490 + 30) + 5 = 525.

Front

What is the answer to 70 + 70 + 5 + 5 + 7 + 7?

Back

The answer is 164.

Front

What is the purpose of using the Area Model?

Back

The Area Model helps visualize multiplication and understand how numbers combine.

Front

What is the answer to 16 x 10?

Back

The answer is 160.