Array

Front

What is an array?

Back

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

Front

What does a column do in an array?

Back

A column goes up and down, from top to bottom.

Front

What does a row do in an array?

Back

A row goes side to side, from left to right.

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

If there are 4 rows and 4 columns, how many items are in the array?

Back

16 items (4 rows x 4 columns = 16).

Front

What is the number model for an array with 4 rows of 4?

Back

4 + 4 + 4 + 4 = 16.

Front

How many rows are in an array with 4 rows and 3 columns?

Back

4 rows.

Front

How many columns are in an array with 3 columns and 4 rows?

Back

3 columns.

Front

What is the difference between rows and columns?

Back

Rows go side to side, columns go up and down.

Front

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

Back

9 items (3 rows x 3 columns = 9).