Arrays

Front

What is an array?

Back

An array is a way to organize items in rows and columns.

Front

How many rows are in this array?

Back

An array can have multiple rows, like 3 rows.

Front

Which one goes up and down, top to bottom?

Back

Columns go up and down.

Front

Which one goes across?

Back

Rows go across.

Front

What is circled in the array?

Back

A column is circled in the array.

Front

What does a row represent in an array?

Back

A row represents a horizontal line of items.

Front

What does a column represent in an array?

Back

A column represents a vertical line of items.

Front

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

Back

There are 16 items in total (4x4=16).

Front

What is the number model for a 4x4 array?

Back

4+4+4+4=16.

Front

How do you count items in a column?

Back

Count from the top to the bottom.