Array

Front

What is an array?

Back

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

Front

How many rows are in an array with 7 rows of 3?

Back

7 rows.

Front

How many columns are in an array with 7 rows of 3?

Back

3 columns.

Front

What does repeated addition mean?

Back

Repeated addition is adding the same number several times, like 3 + 3 + 3.

Front

What is the repeated addition sentence for 3 rows of 3?

Back

3 + 3 + 3.

Front

How do you describe an array with 4 columns and 2 rows?

Back

It has 4 columns and 2 rows.

Front

How do you describe an array with 3 columns and 3 rows?

Back

It has 3 columns and 3 rows.

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 2 columns and 4 rows, how many items are there?

Back

8 items (2 x 4 = 8).

Front

What is the difference between rows and columns in an array?

Back

Rows go across, and columns go up and down.