Arrays

Front

What is an array?

Back

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

Front

What moves side to side in an array?

Back

Rows move side to side, left to right.

Front

What moves up and down in an array?

Back

Columns move up and down.

Front

How do you write the multiplication sentence for an array with 4 rows and 4 columns?

Back

4 x 4 = 16.

Front

What is the total number of items in an array with 3 rows and 3 columns?

Back

3 x 3 = 9.

Front

What does the multiplication sentence 4 + 4 + 4 + 4 equal?

Back

16.

Front

If an array has 4 rows of 8, what is the multiplication sentence?

Back

4 x 8 = 32.

Front

What is the difference between rows and columns in an array?

Back

Rows are horizontal, and columns are vertical.

Front

How can you represent the number 12 using an array?

Back

3 rows of 4 or 4 rows of 3.

Front

What is the multiplication sentence for an array with 2 rows and 5 columns?

Back

2 x 5 = 10.