Arrays and Multiplication

Front

What is an array?

Back

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

Front

What does 5 x 5 mean?

Back

5 x 5 means you have 5 groups of 5, which equals 25.

Front

How can you represent multiplication with repeated addition?

Back

Multiplication can be shown as repeated addition, for example, 4 x 3 is the same as 3 + 3 + 3 + 3.

Front

What is the multiplication sentence for 3 rows of 4?

Back

The multiplication sentence is 3 x 4.

Front

If you have 4 rows of 5, what is the total number of items?

Back

The total is 4 x 5 = 20.

Front

What is the difference between rows and columns in an array?

Back

Rows go horizontally, while columns go vertically.

Front

What does the multiplication sentence 4 x 9 represent?

Back

It represents 4 groups of 9, which equals 36.

Front

How do you find the total in an array with 5 rows of 8?

Back

You multiply 5 x 8 to get 40.

Front

What is the repeated addition for 4 x 4?

Back

4 + 4 + 4 + 4 = 16.

Front

What is the multiplication sentence for 3 rows of 5?

Back

The multiplication sentence is 3 x 5.