Introduction to Arrays with Examples

This lesson introduces the concept of arrays through examples. It begins by explaining even and odd numbers using pairs, then defines rows and columns. The lesson continues by illustrating arrays with cherries, showing different configurations of rows and columns. The video concludes with a summary of the array concept.

What makes a number odd?

• It is divisible by 2.

• It is a prime number.

• It has an extra unit left over.

• It is made up of even pairs.

How are rows oriented?

• In a circle

• Horizontally

• Vertically

• Diagonally

What is an array?

• A random collection of items

• A single line of items

• A group of identical items

• A set of objects arranged in rows and columns

If you have 8 cherries arranged in 2 columns, how many rows will there be?

• 1 row

• 4 rows

• 2 rows

• 3 rows

Which of the following is an example of an array?

• A single row of chairs

• A grid of plants in a garden

• A set of books on a shelf

• A list of numbers