5.NBT.5

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication to each addend.

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 in a multiplication problem. These are added together to find the final product.

Front

How do you use the distributive property to solve 432 x 8?

Back

You can break it down as (400 x 8) + (30 x 8) + (2 x 8) to find the product.

Front

What is the equation represented by the area model with dimensions 10 and 30?

Back

The equation is 10 x 30.

Front

How do you calculate the total number of trading cards Sam has if he has 25 packs with 150 cards each?

Back

Multiply the number of packs by the number of cards per pack: 25 x 150 = 3,750 trading cards.

Front

What is the first step in using the distributive property for multiplication?

Back

Identify the numbers to be multiplied and how they can be broken down into smaller, more manageable parts.

Front

What does it mean to distribute in multiplication?

Back

To distribute means to multiply each addend in a sum by a common factor.

Front

What is the result of (600 x 3) + (80 x 3) + (9 x 3)?

Back

The result is 2,070.

Front

What is the original multiplication problem for (400 x 8) + (30 x 8) + (2 x 8)?

Back

The original multiplication problem is 432 x 8.

Front

What is the purpose of using an area model in multiplication?

Back

An area model visually represents multiplication by breaking it into smaller rectangles, making it easier to understand and calculate.