Arrays and Equal Groups

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 4x3 mean in terms of an array?

Back

4x3 means there are 4 rows with 3 objects in each row, totaling 12 objects.

Tags

CCSS.3.OA.A.1

Front

How can you represent 2x4 using an array?

Back

You can represent 2x4 with 2 rows of 4 objects each.

Tags

CCSS.3.OA.A.1

Front

What is the result of 2 x 3?

Back

The result of 2 x 3 is 6.

Tags

CCSS.3.OA.C.7

Front

How many equal groups are in 3x2?

Back

There are 3 equal groups of 2.

Tags

CCSS.3.OA.A.1

Front

What does it mean to have equal groups?

Back

Equal groups mean that each group has the same number of objects.

Tags

CCSS.2.OA.C.3

Front

If there are 4 equal groups of 5, how many objects are there in total?

Back

There are 20 objects in total (4x5=20).

Tags

CCSS.2.OA.C.3

Front

What is the multiplication sentence for 3 rows of 4?

Back

The multiplication sentence is 3x4=12.

Tags

CCSS.3.OA.A.1

Front

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

Back

Multiply the number of rows by the number of objects in each row.

Tags

CCSS.3.OA.A.1

Front

What is an example of an array with 5 rows and 2 columns?

Back

An example is 5 rows of 2 apples each.

Tags

CCSS.3.OA.A.1