Arrays

Front

What is an array?

Back

An array is a collection of items arranged in rows and columns.

Front

How do you find the number of rows in an array?

Back

Count the horizontal lines of items.

Front

How do you find the number of columns in an array?

Back

Count the vertical lines of items.

Front

What does the multiplication equation for an array represent?

Back

It shows the total number of items in the array by multiplying rows by columns.

Front

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

Back

3 X 4

Front

If an array has 5 rows and 2 columns, how many items are there in total?

Back

10 items (5 X 2 = 10).

Front

What is the total number of items in an array with 4 rows and 3 columns?

Back

12 items (4 X 3 = 12).

Front

If an array has 6 rows and 1 column, how many items are there?

Back

6 items (6 X 1 = 6).

Front

What is the multiplication equation for an array with 2 rows and 5 columns?

Back

2 X 5

Front

How many rows are in an array with 5 rows and 3 columns?

Back

5 rows.