Arrays and Repeated Addition

Front

What is an array?

Back

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

Front

What does repeated addition mean?

Back

Repeated addition is adding the same number multiple times, like 2 + 2 + 2.

Front

How can you represent 4 rows of 2 with repeated addition?

Back

2 + 2 + 2 + 2 = 8.

Front

What is the repeated addition sentence for 3 rows of 4?

Back

4 + 4 + 4 = 12.

Front

If you have 5 columns of 2, how do you write it in repeated addition?

Back

2 + 2 + 2 + 2 + 2 = 10.

Front

What is the repeated addition for 2 rows of 5?

Back

5 + 5 = 10.

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 4 columns of 3?

Back

3 + 3 + 3 + 3 = 12.

Front

How can you represent 6 using repeated addition?

Back

2 + 2 + 2 = 6.

Front

What is the repeated addition for 2 rows of 6?

Back

6 + 6 = 12.