4.NBT.5 Review

Front

What is the formula to calculate total earnings based on weekly earnings and number of weeks worked?

Back

Total Earnings = Weekly Earnings x Number of Weeks Worked.

Front

How do you calculate the total number of items in multiple groups?

Back

Total Items = Number of Groups x Number of Items per Group.

Front

What is an area model in multiplication?

Back

An area model is a visual representation of multiplication that breaks down the factors into smaller, more manageable parts.

Front

How do you find the total number of buttons needed for a group of students if each student needs a specific number of buttons?

Back

Total Buttons = Number of Students x (Number of Red Buttons + Number of Green Buttons).

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to break down complex multiplication into simpler parts.

Front

How do you calculate the product of two numbers using the distributive property?

Back

You can break one of the numbers into parts, multiply each part by the other number, and then add the results together.

Front

What is the total number of animals in a zoo if there are multiple areas with the same number of animals?

Back

Total Animals = Number of Areas x Number of Animals per Area.

Front

How do you verify the correctness of a multiplication equation?

Back

You can check the multiplication by performing the calculation and comparing it to the given product.

Front

What is the significance of using an area model for multiplication?

Back

It helps visualize the multiplication process and understand how the factors relate to the total product.

Front

How can you break down the multiplication of two numbers into simpler calculations?

Back

By using the distributive property to separate one of the numbers into tens and ones.