Arrays and Area Models

Front

What is an array?

Back

An array is a way to organize objects or numbers in rows and columns.

Front

What does the area model represent?

Back

The area model represents multiplication as the area of a rectangle, where the length and width are the factors.

Front

What is the equation for the area of a rectangle?

Back

The area of a rectangle is found using the equation: Area = Length x Width.

Front

If you have 5 rows of 4 apples, how many apples do you have in total?

Back

5 x 4 = 20 apples.

Front

What does 3 x 7 equal?

Back

3 x 7 = 21.

Front

How can you represent 4 x 2 using an area model?

Back

You can draw a rectangle with a length of 4 units and a width of 2 units.

Front

What is the product of 3 and 4?

Back

3 x 4 = 12.

Front

If an area model shows 3 rows of 4, what is the total?

Back

3 x 4 = 12.

Front

What is the difference between addition and multiplication in arrays?

Back

Addition combines quantities, while multiplication groups equal quantities.

Front

How do you find the area of a rectangle with a length of 4 and a width of 3?

Back

Area = 4 x 3 = 12.