Arrays

Front

What is an array?

Back

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

Front

How many rows are in this array?

Back

Rows are the horizontal lines in an array.

Front

How many columns are in this array?

Back

Columns are the vertical lines in an array.

Front

Is this a group of items arranged in rows and columns?

Back

Yes, that is an array.

Front

What does it mean if groups are equal in an array?

Back

It means each group has the same number of items.

Front

What is repeated addition?

Back

Repeated addition is adding the same number several times.

Front

How do you find the total in an array?

Back

You can count all the items or use multiplication.

Front

What is the multiplication sentence for this array?

Back

The multiplication sentence shows how many rows and columns there are.

Front

Can an array have different numbers of items in each row?

Back

No, in a proper array, each row should have the same number of items.

Front

What is an example of an array?

Back

An example is a grid of apples arranged in rows and columns.