Arrays

Front

What is an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

How do you count the number of columns in an array?

Back

Count the number of vertical groups of items.

Tags

CCSS.2.OA.C.4

Front

How do you count the number of rows in an array?

Back

Count the number of horizontal groups of items.

Tags

CCSS.2.OA.C.4

Front

What is the multiplication equation for an array with 3 rows and 4 columns?

Back

3 X 4

Tags

CCSS.3.OA.A.1

Front

What operation can arrays help us solve?

Back

Multiplication.

Tags

CCSS.3.OA.A.1

Front

If an array has 5 rows and 2 columns, what is the multiplication equation?

Back

5 X 2

Tags

CCSS.3.OA.A.1

Front

How many total items are in an array with 4 rows and 3 columns?

Back

12 items (4 X 3 = 12).

Tags

CCSS.3.OA.A.1

Front

What does each row in an array represent?

Back

Each row represents a group of items.

Tags

CCSS.2.OA.C.4

Front

What does each column in an array represent?

Back

Each column represents a different category of items.

Tags

CCSS.7.RP.A.2B

Front

If an array has 6 columns and 2 rows, how many items are there?

Back

12 items (6 X 2 = 12).

Tags

CCSS.2.OA.C.4