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

You can find the total by multiplying the number of rows by the number of columns.

Front

What is a row in an array?

Back

A row is a horizontal line of items in an array.

Front

What is a column in an array?

Back

A column is a vertical line of items in an array.

Front

If an array has 3 rows and 4 columns, how many items are there?

Back

3 rows x 4 columns = 12 items.

Front

What does repeated addition mean in relation to arrays?

Back

Repeated addition is adding the same number multiple times, like counting the items in each row.

Front

How many rows are in an array with 4 rows?

Back

There are 4 rows.

Front

How many columns are in an array with 5 columns?

Back

There are 5 columns.

Front

If you see 3+3+3+3=12, what does it represent?

Back

It represents an array with 3 rows of 4 items each.

Front

What direction do rows go in an array?

Back

Rows go across.