Repeated Addition with Arrays

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 3 + 3 + 3 is the same as 3 added 3 times.

Front

How can we represent repeated addition with an array?

Back

An array can show repeated addition by having rows and columns. For example, 3 rows of 4 objects each can be shown as 4 + 4 + 4.

Front

What is an array?

Back

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

Front

What do we call the numbers we add in repeated addition?

Back

The numbers we add are called addends.

Front

If we have 4 rows of 5 apples, what is the repeated addition sentence?

Back

5 + 5 + 5 + 5 = 20.

Front

What is the total of 2 + 2 + 2 + 2?

Back

The total is 8.

Front

How many columns are in an array that has 3 rows and 4 objects in each row?

Back

There are 4 columns.

Front

What is the repeated addition for 6 objects in 3 rows?

Back

6 + 6 + 6 = 18.

Front

If an array has 5 rows and 2 columns, what is the repeated addition?

Back

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

Front

What is the repeated addition for 4 rows of 3?

Back

3 + 3 + 3 + 3 = 12.