Tara's 4th grade Multiplication Flashcard October 1, 2020

Front

What is a partial product?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number, used in the process of multiplication.

Front

How do you find the product of two numbers using the area model?

Back

You break each number into parts (like tens and ones), create a rectangle for each part, and then add the areas of all rectangles together.

Front

What is the product of 13 and 7?

Back

91

Front

What is the partial product way to solve 3 x 45?

Back

(3 x 40) + (3 x 5)

Front

How do you calculate 243 x 9 using partial products?

Back

Break 243 into 200, 40, and 3, then calculate (200 x 9) + (40 x 9) + (3 x 9) = 2187.

Front

What is the product of 39 and 3?

Back

117

Front

What is the first step in using partial products for multiplication?

Back

Break down the numbers into their place values.

Front

What does the area model help visualize in multiplication?

Back

It helps visualize how numbers can be broken down into parts and how those parts combine to form the total product.

Front

What is the importance of understanding multiplication strategies like partial products?

Back

It helps students understand the concept of multiplication beyond memorization, allowing for better problem-solving skills.

Front

What is the result of multiplying 4 by 6?

Back

24