Multiplication, Arrays, and Area Models

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns. For example, an array for 4 x 3 has 4 rows and 3 columns.

Front

What does the area model represent?

Back

The area model is a visual way to show multiplication. It divides a rectangle into smaller rectangles to represent the factors being multiplied.

Front

What is the product of 4 x 8?

Back

The product of 4 x 8 is 32.

Front

How can you represent 6 x 6 using an array?

Back

You can represent 6 x 6 with an array that has 6 rows and 6 columns, totaling 36.

Front

What is the equation for the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = Length x Width).

Front

What is 9 x 8?

Back

9 x 8 equals 72.

Front

If I multiply 9 x 9, what can I do to find 9 x 8?

Back

You can subtract 9 from 81 (which is 9 x 9) to get 72.

Front

Which equation does not match the area model for 24?

Back

3 x 24 = 8 does not match the area model for 24.

Front

What is the area of a rectangle with a length of 4 and a width of 5?

Back

The area is 4 x 5 = 20.