Arrays

Front

What is an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

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

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

Front

What does the equation 2 x 4 represent in an array?

Back

It represents an array with 2 rows and 4 columns, totaling 8 items.

Tags

CCSS.3.OA.A.1

Front

If an array has 4 rows and 5 columns, how many items are there?

Back

There are 20 items (4 x 5 = 20).

Tags

CCSS.3.OA.A.1

Front

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

Back

Rows run horizontally, while columns run vertically.

Tags

CCSS.3.OA.A.1

Front

What does the equation 5 x 3 = 15 mean in terms of an array?

Back

It means there are 5 rows with 3 items in each row, totaling 15 items.

Tags

CCSS.3.OA.A.1

Front

How can you represent the number 16 using an array?

Back

You can use 4 rows of 4 items each (4 x 4 = 16).

Tags

CCSS.3.OA.A.1

Front

What is a rectangular array?

Back

A rectangular array is an arrangement of objects in rows and columns that form a rectangle.

Tags

CCSS.3.OA.A.1

Front

If you have an array with 3 rows and 4 columns, how many items are there?

Back

There are 12 items (3 x 4 = 12).

Tags

CCSS.3.OA.A.1

Front

What is the equation for an array with 6 rows and 2 columns?

Back

The equation is 6 x 2 = 12.

Tags

CCSS.3.OA.A.1