Area model multiplication

Front

What is area model multiplication?

Back

A strategy for multiplying numbers using rectangles to represent partial products.

Tags

CCSS.4.NBT.B.5

Front

What is a partial product?

Back

The result of multiplying one part of a number by another number in a multiplication problem.

Tags

CCSS.3.OA.A.1

Front

What does the green rectangle represent in an area model?

Back

It represents one of the partial products in the multiplication.

Tags

CCSS.4.NBT.B.5

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is expanded form?

Back

A way to write a number by showing the value of each digit.

Tags

CCSS.2.NBT.A.3

Front

Write 1543 in expanded form.

Back

1000 + 500 + 40 + 3.

Tags

CCSS.4.NBT.A.2

Front

What is the final answer in area model multiplication?

Back

It is the sum of all the partial products.

Tags

CCSS.4.NBT.B.5

Front

What multiplication strategy uses rectangles to visualize products?

Back

Area Model.

Tags

CCSS.4.NBT.B.5

Front

If you multiply 6 by 4 using the area model, what are the partial products?

Back

24 (6x4).

Tags

CCSS.4.NBT.B.5

Front

What is the first step in area model multiplication?

Back

Break down the numbers into their place values.

Tags

CCSS.4.NBT.B.5