Arrays

Front

What is an array?

Back

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

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Front

What does the expression 5 x 5 represent in an array?

Back

It represents an array with 5 rows and 5 columns.

Front

If an array has 4 rows and 3 columns, what is the multiplication expression?

Back

4 x 3 = 12.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, like 3 + 3 + 3 + 3.

Front

How can you represent the array with 3 rows and 4 columns using repeated addition?

Back

3 + 3 + 3 + 3 = 12.

Front

What is the total number of items in an array with 6 rows and 2 columns?

Back

6 x 2 = 12.

Front

If you have an array of 5 rows and 4 columns, how many items are there?

Back

5 x 4 = 20.

Front

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

Back

Rows go horizontally, while columns go vertically.

Front

How many rows are in an array with 8 items arranged in 2 columns?

Back

There are 4 rows.