Arrays

Front

What is an array?

Back

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

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Front

What does repeated addition mean?

Back

Repeated addition is adding the same number multiple times, like 3+3+3.

Front

If you have 4 rows and 2 columns, how many items are in the array?

Back

4 rows x 2 columns = 8 items.

Front

What is the repeated addition for 5 rows of 3?

Back

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

Front

How can you represent the number 12 using an array?

Back

You can use 3 rows of 4 or 4 rows of 3.

Front

What is the total in an array with 2 columns and 4 rows?

Back

2 columns x 4 rows = 8.

Front

What is the repeated addition for 2 rows of 4?

Back

4 + 4 = 8.

Front

How many items are in an array with 5 rows and 5 columns?

Back

5 rows x 5 columns = 25 items.

Front

What is the repeated addition for 4 rows of 2?

Back

2 + 2 + 2 + 2 = 8.