Repeated Addition & Arrays

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 3 + 3 + 3 means adding 3 three times.

Front

How can you represent repeated addition with an array?

Back

An array is a way to organize objects in rows and columns. Each row can represent one addition. For example, 3 rows of 4 can be shown as 4 + 4 + 4.

Front

What is an array?

Back

An array is a collection of items arranged in rows and columns.

Front

How do you write a repeated addition sentence for 4 rows of 5?

Back

The repeated addition sentence is 5 + 5 + 5 + 5 = 20.

Front

What does 2 + 2 + 2 mean?

Back

It means you are adding 2 three times, which equals 6.

Front

If you have 5 rows of 7, how can you write that as repeated addition?

Back

You can write it as 7 + 7 + 7 + 7 + 7 = 35.

Front

What is the total of 3 + 3 + 3 + 3?

Back

The total is 12.

Front

How many dots are in 4 columns of 3?

Back

There are 12 dots, written as 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3.

Front

What is the repeated addition for 2 columns of 5?

Back

The repeated addition is 5 + 5 = 10.

Front

How do you describe an array with 3 rows and 2 columns?

Back

You can say it has 3 rows of 2.