Arrays!

Front

What is an array?

Back

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

Front

What do we call a group of items arranged horizontally?

Back

Row

Front

What do we call a group of items arranged vertically?

Back

Column

Front

How many rows are in an array with 4 rows?

Back

4 rows.

Front

How many columns are in an array with 2 columns?

Back

2 columns.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times.

Front

What is the repeated addition for 3 rows of 4?

Back

4 + 4 + 4 = 12.

Front

What is the repeated addition for 5 groups of 3?

Back

3 + 3 + 3 + 3 + 3 = 15.

Front

If there are 4 rows of 2, what is the total?

Back

2 + 2 + 2 + 2 = 8.

Front

What is the total in an array with 5 rows of 5?

Back

5 + 5 + 5 + 5 + 5 = 25.