Arrays

What is an array?

• A random collection of items

• A line of objects

• A single object

• A group of objects arranged in rows and columns

How many cats are there in total in the example given?

• 9

• 12

• 10

• 11

Why is the circular group of stars not an array?

• It is not a rectangle

• It does not have rows and columns

• It has too many stars

• It is too small

Why is the picture of smiley faces not an array?

• The smiley faces are too small

• There are too many smiley faces

• The smiley faces are not in a straight line

• The number of smiley faces in each row is not equal

What makes the picture of beach balls a rectangular array?

• There are more beach balls in the first row

• The beach balls are in a circle

• The beach balls are arranged in equal rows and columns

• All the beach balls are the same color