Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number to itself a certain number of times. It is often referred to as repeated addition.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is a mathematical operation that represents the process of splitting a number into equal parts. It is the inverse operation of multiplication.

Tags

CCSS.3.OA.A.2

Front

How do you calculate the total number of items in multiple groups?

Back

To calculate the total number of items in multiple groups, multiply the number of items in one group by the number of groups.

Tags

CCSS.2.OA.C.3

Front

If you have 24 items and want to share them equally among 6 people, how do you find out how many each person gets?

Back

To find out how many each person gets, divide the total number of items (24) by the number of people (6).

Tags

CCSS.3.OA.A.2

Front

What is the formula for finding the number of items per person when sharing?

Back

The formula is: Number of items per person = Total number of items ÷ Number of people.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean to divide equally?

Back

Dividing equally means distributing a total amount into equal parts so that each part is the same size.

Tags

CCSS.3.OA.A.2

Front

How can you check if your multiplication answer is correct?

Back

You can check if your multiplication answer is correct by using division. Divide the product by one of the factors to see if you get the other factor.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If a × b = c, then c ÷ b = a and c ÷ a = b.

Tags

CCSS.4.NBT.B.6

Front

How do you solve a word problem involving multiplication?

Back

Identify the quantities involved, determine if you need to multiply or add, and then perform the multiplication to find the total.

Tags

CCSS.3.OA.D.8

Front

What is a practical example of using division in everyday life?

Back

A practical example of using division is sharing a pizza among friends. If there are 8 slices and 4 friends, each friend gets 2 slices.

Tags

CCSS.3.OA.A.3