Arrays and Repeated Addition

Front

What is an array?

Back

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

Front

What does repeated addition mean?

Back

Repeated addition means adding the same number several times.

Front

How can you represent 4 rows of 3 with repeated addition?

Back

3 + 3 + 3 + 3 = 12.

Front

What is a row in an array?

Back

A row is a horizontal line of objects.

Front

What is a column in an array?

Back

A column is a vertical line of objects.

Front

How do you find the total in an array?

Back

You can find the total by using repeated addition or multiplication.

Front

What is the repeated addition for 2 columns of 4?

Back

4 + 4 = 8.

Front

If you have 3 rows of 4, what is the repeated addition?

Back

4 + 4 + 4 = 12.

Front

What is the number model for 4 rows of 2?

Back

2 + 2 + 2 + 2 = 8.

Front

How can you write the repeated addition for 5 rows of 1?

Back

1 + 1 + 1 + 1 + 1 = 5.