4.NBT.5 Multiplying Whole Numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 x 3 means adding 4 three times (4 + 4 + 4).

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. It is used in the area model of multiplication.

Front

How do you use the area model for multiplication?

Back

The area model involves breaking numbers into their place values, creating rectangles for each part, and then adding the areas of these rectangles to find the total product.

Front

What is the equation for finding the total number of cookies if each batch has 36 cookies and there are 6 batches?

Back

The equation is 36 x 6.

Front

If each of Santa's 9 reindeer eats 70 carrots, how do you calculate the total number of carrots eaten?

Back

You multiply the number of reindeer (9) by the number of carrots each eats (70): 9 x 70 = 630.

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to break down a multiplication problem into smaller parts.

Front

What is the product of 764 and 2?

Back

The product is 1,528.

Front

What is the product of 382 and 2?

Back

The product is 764.

Front

What is the product of 600 and 2?

Back

The product is 1,200.

Front

What is the product of 300,802 and 2?

Back

The product is 601,604.