Multi-digit Multiplication
2 x 56
112
63 / 7
9
Mrs. Lee has 17 stickers. She wants to put them equally into 5 prize bags.
How many stickers go in each bag, and how many are left over?
17 / 5 = 3 r 2
She can put 3 stickers in each bag and she'll have 2 left over.
There are 25 cookies on a plate. 9 cookies are eaten.
How many cookies are left?
Subtraction
16 cookies
25-9=16
A rectangle has a length of 8 cm and a width of 5 cm.
What is the perimeter of the rectangle?
40 cm
8 x 5 =40
122 x 3
366
115 / 5
23
Jenn has 98 resin animals. She has boxes and wants to put 6 resin animals in each box. How many boxes does she need? What does the remainder represent?
She needs 17 boxes. 98 / 6= 16 r 2
There are two resin animals left over after putting 6 six resin animals in 16 boxes.
A farmer has 8 rows of corn with 16 plants in each row.
How many corn plants are there in all?
Multiplication
128 corn plants
8 x 16 =128
A soccer field is 18 yards long and 11 yards wide.
What is the area of the soccer field?
198 square yards
18 x 11 =198
8 x 256
2048
768 / 3
256
A farmer picked 729 apples and packed them into boxes that hold 6 apples each.
How many boxes does the farmer need?
If there is a remainder, what does the remainder represent?
He needs 122 boxes because 729 / 6=121 r 3
The remainder is 3 apples.
The school sold 325 tickets on Friday and 287 tickets on Saturday. If 810 tickets were sold in all over the weekend how many people attended on Sunday?
Addition and subtraction
198 tickets
325 + 287 =612
810-612=198
A rectangular swimming pool is 24 feet long and 12 yards feet wide.
How far is it around the pool?
40 yards or 120 feet
24 /3 =8
8 + 8 + 12 +12 =40
12 x 3 = 36
36 + 36 + 24 + 24 =120
25 x 38
950
750 / 6
125
The school library has 435 new books. The librarian places them evenly on 8 shelves.
How many books can go on each shelf?
If there is a remainder, what does it represent?
54 books, with 3 left over
The remainder is the 3 books that can't fit on the shelves.
A concert hall has 18 rows with 32 seats in each row. If 147 seats are empty, how many seats are filled?
Multiplication and subtraction
429 seats
18 x 32 =576
576-147=429
A book maker is trying to cover a large book with a piece of cloth. The area of the cloth 8 square feet. The length of the cloth is 8 inches long. What is the width of the cloth?
12 inches or 1 foot
8 feet x 12inches =96 inches
8 x 12=96
96 square inches / 8 inches wide =12 inches long
96 / 12 =8
46 x 123
5658
2,784 / 8
348
A bakery made 970 cupcakes for a party. The cupcakes are packed into trays that hold 12 cupcakes each.
How many trays does the bakery need to make sure every cupcake is in a tray?
81 trays
970 / 12 = 80 r 10 10 is the leftover cupcakes
5 friends each have 147 baseball cards. They want to put all their cards together to display them at sports night at school. Their coach buys them 7 binders to put all of the cards in. How many cards will go in each binder?
Multiplication and division
105 cards
5 x 147 =735
735/7=105
A farmer has a rectangular garden that is 25 feet long and 18 feet wide. He divides the garden into 5 equal sections.
What is the area of each section?
90 square feet
25 x 18 =450
450 / 5 = 90