Array Vocabulary

Front

What is an array?

Back

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

Front

What does 'columns' mean in an array?

Back

Columns are the vertical lines of objects in an array.

Front

What does 'rows' mean in an array?

Back

Rows are the horizontal lines of objects in an array.

Front

What is a repeated addition?

Back

Repeated addition is adding the same number multiple times, like counting groups.

Front

What is an even number?

Back

An even number is a number that can be divided by 2 without a remainder.

Front

What is an odd number?

Back

An odd number is a number that cannot be divided by 2 evenly.

Front

How many objects are in 3 rows of 4?

Back

There are 12 objects (3 x 4 = 12).

Front

What does 'equal groups' mean?

Back

Equal groups mean that each group has the same number of objects.

Front

Can you give an example of an array?

Back

Yes, 2 rows of 5 apples each make an array of apples.

Front

What is the total number of objects in an array of 5 rows and 3 columns?

Back

There are 15 objects (5 x 3 = 15).