Arrays (Multiplication and Division)

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns, making it easier to visualize multiplication and division.

Tags

CCSS.3.OA.A.1

Front

What does the multiplication sentence 2 x 3 = 6 represent?

Back

It represents an array with 2 rows and 3 columns, totaling 6 objects.

Tags

CCSS.3.OA.A.1

Front

What is the division sentence for the array with 12 objects divided into 6 groups?

Back

12 ÷ 6 = 2, meaning there are 2 objects in each group.

Tags

CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

Front

How can you represent the multiplication fact 4 x 5 = 20 using an array?

Back

You can create an array with 4 rows and 5 columns, which totals 20 objects.

Tags

CCSS.3.OA.A.1

Front

What is the relationship between multiplication and division?

Back

Multiplication is the process of adding equal groups, while division is splitting a total into equal parts.

Tags

CCSS.4.NBT.B.6

Front

If you have an array of 35 objects arranged in 7 equal groups, what is the division sentence?

Back

35 ÷ 7 = 5, meaning there are 5 objects in each group.

Tags

CCSS.3.OA.A.2

Front

What does the multiplication sentence 5 x 5 = 25 mean in terms of an array?

Back

It means there are 5 rows with 5 objects in each row, totaling 25 objects.

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 columns.

Tags

CCSS.3.OA.A.1

Front

What is the division sentence for an array of 8 objects divided into 4 groups?

Back

8 ÷ 4 = 2, meaning there are 2 objects in each group.

Tags

CCSS.3.OA.A.2

Front

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

Back

3 x 3 = 9, representing a total of 9 objects.

Tags

CCSS.3.OA.A.1