Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. It combines groups of equal sizes to find the total.

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 determines how many times one number is contained within another.

Tags

CCSS.3.OA.A.2

Front

How do you calculate the total number of items when given groups and items per group?

Back

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

Tags

CCSS.2.OA.C.3

Front

If Georgia has 4 sheets of stickers with 8 stickers each, how do you find the total number of stickers?

Back

Multiply the number of sheets (4) by the number of stickers per sheet (8): 4 x 8 = 32 stickers.

Tags

CCSS.3.OA.A.3

Front

How do you find the total number of pieces of gum if Mia bought 6 packs with 7 pieces each?

Back

Multiply the number of packs (6) by the number of pieces per pack (7): 6 x 7 = 42 pieces of gum.

Tags

CCSS.3.OA.A.3

Front

What is the formula to find out how much Joey eats per day if he has 18 pieces of candy for 3 days?

Back

To find out how much Joey eats per day, divide the total pieces of candy (18) by the number of days (3): 18 ÷ 3 = 6 pieces per day.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine how many flowers each friend gets if Eliza has 27 flowers to share among 3 friends?

Back

Divide the total number of flowers (27) by the number of friends (3): 27 ÷ 3 = 9 flowers per friend.

Tags

CCSS.3.OA.A.2

Front

What is the total number of prizes if there are 3 boxes with 9 prizes each?

Back

Multiply the number of boxes (3) by the number of prizes per box (9): 3 x 9 = 27 prizes.

Tags

CCSS.3.OA.A.3

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply two numbers, you can find one of the original numbers by dividing the product by the other number.

Tags

CCSS.4.NBT.B.6

Front

How can you check your multiplication answer?

Back

You can check your multiplication answer by using division. If you multiply two numbers and then divide the product by one of the numbers, you should get the other number.

Tags

CCSS.4.NBT.B.6