Equal Groups and 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

What does 2x4 mean?

Back

2x4 means there are 2 rows with 4 objects in each row.

Tags

CCSS.3.OA.A.1

Front

How many total objects are in 2x4?

Back

There are 8 objects in total (2 rows of 4).

Tags

CCSS.3.OA.A.3

Front

What is the multiplication sentence for 3 rows of 4?

Back

The multiplication sentence is 3x4.

Tags

CCSS.3.OA.A.1

Front

What does 3x3 equal?

Back

3x3 equals 9.

Tags

CCSS.3.OA.C.7

Front

What is an equal group?

Back

An equal group is a collection of objects that are the same in number.

Tags

CCSS.2.OA.C.3

Front

How can you represent 6 groups of 5?

Back

You can represent it as an array with 6 rows and 5 columns.

Tags

CCSS.3.OA.A.1

Front

What is the difference between rows and columns?

Back

Rows go across, while columns go up and down.

Tags

CCSS.5.G.A.1

Front

If you have 4 rows of 3, how many objects do you have?

Back

You have 12 objects (4x3=12).

Tags

CCSS.3.OA.A.1

Front

What is the multiplication sentence for 5 groups of 2?

Back

The multiplication sentence is 5x2.

Tags

CCSS.3.OA.A.1