Multiplication Area Models (2)

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, allowing for the calculation of partial products.

Tags

CCSS.4.NBT.B.5

Front

How do you represent the multiplication of two-digit numbers using an area model?

Back

To represent the multiplication of two-digit numbers, you can break each number into tens and ones, create a grid, and fill in the areas with the products of the parts.

Tags

CCSS.4.NBT.B.5

Front

What are partial products in multiplication?

Back

Partial products are the individual products obtained from multiplying each part of the factors in an area model before summing them to get the final product.

Tags

CCSS.4.NBT.B.5

Front

Calculate the partial products for 14 X 76 using an area model.

Back

700 + 280 + 60 + 24.

Tags

CCSS.4.NBT.B.5

Front

Calculate the partial products for 23 X 47 using an area model.

Back

800 + 140 + 120 + 21.

Tags

CCSS.4.NBT.B.5

Front

Calculate the partial products for 72 X 59 using an area model.

Back

3500 + 630 + 100 + 18.

Tags

CCSS.4.NBT.B.5

Front

Calculate the partial products for 26 X 78 using an area model.

Back

1400 + 420 + 160 + 48.

Tags

CCSS.4.NBT.B.5

Front

Calculate the partial products for 38 X 16 using an area model.

Back

300 + 180 + 80 + 48.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in using an area model for multiplication?

Back

The first step is to decompose each number into its place values (tens and ones).

Tags

CCSS.4.NBT.B.5

Front

Why is it useful to use an area model for multiplication?

Back

It helps students visualize the multiplication process, understand the distributive property, and simplify complex calculations.

Tags

CCSS.4.NBT.B.5