Arrays and Repeated Addition

Front

What is repeated addition?

Back

Adding the same number multiple times, like 4 + 4 + 4.

Front

What is the repeated addition sentence for 5 bunches of 3?

Back

3 + 3 + 3 + 3 + 3 = 15

Front

What is an array?

Back

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

Front

What direction do rows go?

Back

Rows go across.

Front

What is the repeated addition sentence for 6 rows of 2?

Back

2 + 2 + 2 + 2 + 2 + 2 = 12.

Front

What is the repeated addition sentence for 4 rows of 5?

Back

5 + 5 + 5 + 5 = 20.

Front

How can you represent 3 + 3 + 3 using an array?

Back

You can make 3 rows with 3 objects in each row.

Front

What is the total of 7 + 7 + 7 + 7?

Back

28.

Front

If you have 2 rows of 4, what is the repeated addition sentence?

Back

4 + 4 = 8.

Front

What is the repeated addition sentence for 8 bunches of 1?

Back

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 8.