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 determine the total number of items when given groups of equal size?

Back

To find the total number of items in groups of equal size, multiply the number of groups by the number of items in each group.

Tags

CCSS.2.OA.C.3

Front

What is the formula for multiplication?

Back

The formula for multiplication is: Total = Number of Groups × Number of Items per Group.

Tags

CCSS.3.OA.A.1

Front

What is the formula for division?

Back

The formula for division is: Total = Number of Groups × Number of Items per Group, where you can also express it as: Total ÷ Number of Groups = Number of Items per Group.

Tags

CCSS.3.OA.A.2

Front

How can you represent a division problem visually?

Back

A division problem can be represented visually using arrays, number lines, or by grouping objects into equal parts.

Tags

CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

Front

What is an example of a real-life situation that uses multiplication?

Back

An example of a real-life situation that uses multiplication is calculating the total cost of multiple items, such as buying 5 bags of apples at $3 each.

Tags

CCSS.4.OA.A.2

Front

What is an example of a real-life situation that uses division?

Back

An example of a real-life situation that uses division is sharing a pizza among friends, where you divide the pizza into equal slices.

Tags

CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; if you multiply a number by another and then divide by the same number, you return to the original number.

Tags

CCSS.4.NBT.B.6

Front

How do you solve a multiplication problem?

Back

To solve a multiplication problem, identify the numbers to be multiplied and apply the multiplication operation, either mentally, using a calculator, or through written methods.

Tags

CCSS.4.NBT.B.5