Multiplication and Division Review/Practice

Solve 691 ÷ 5 using the area model for division.

• 138 r. 1

• 138

• 1

Answer explanation

To solve 691 ÷ 5 using the area model for division, we divide the number 691 into 5 equal parts. Each part represents the quotient. The area model shows that 5 can be subtracted from 6, leaving a remainder of 1. The quotient is 138 with a remainder of 1. Therefore, the correct answer is 138 r. 1.

Tags

CCSS.5.NBT.B.6

CCSS.4.NBT.B.6

Solve 2,642 ÷ 2 using the partial quotient strategy.

• 1,321

• 421

• 4,312

Answer explanation

To solve the problem, we can use the partial quotient strategy. First, we divide 2,642 by 2. The quotient is 1,321. This means that if we divide 2,642 into 2 equal groups, each group will have 1,321. Therefore, the correct answer is 1,321.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Danny’s Donuts sold 45 doughnuts on Thursday. That was 5 times as many doughnuts as they sold on Tuesday. How many were sold on Tuesday?

• 8 doughnuts

• 225 doughnuts

• 9 doughnuts

Answer explanation

On Thursday, Danny's Donuts sold 45 doughnuts, which was 5 times the number sold on Tuesday. To find the number sold on Tuesday, we divide 45 by 5, giving us 9 doughnuts. Therefore, 9 doughnuts were sold on Tuesday.

Tags

CCSS.4.OA.A.2

Ryan is in charge of ordering pizza for 212 campers. Each camper will get 3 slices. How many slices does Ryan need for the campers?

• 215 slices

• 636 slices

• 70 r. 6 slices

Answer explanation

To determine how many slices Ryan needs for the campers, we multiply the number of campers (212) by the number of slices each camper gets (3). This gives us a total of 636 slices. Therefore, Ryan needs 636 slices for the campers.

Tags

CCSS.3.OA.A.3

A baker has 253 eggs in the refrigerator. If his cake recipe takes 4 eggs, and he makes as many cakes as possible, how many eggs will he NOT use? (HINT: the remaining egg that isn't used!)

• 63 eggs

• 1 egg

• 180 eggs

Answer explanation

The baker has 253 eggs in the refrigerator. Since his cake recipe requires 4 eggs, he can make 63 cakes (253 divided by 4). After making the cakes, he will have 1 egg left, which he will not use. Therefore, the correct answer is '1 egg'. The remaining eggs will be used in making the cakes.

Tags

CCSS.4.NBT.B.6

Ted fills 8 cars with gasoline. His uncle fills 24 cars with gasoline. Each car holds 15 gallons of gasoline. How much gasoline do Ted and his uncle use filling all the cars?

• 480 gallons

• 39 gallons

• 9 gallons

Answer explanation

To find out how much gasoline Ted and his uncle use filling all the cars, we need to calculate the total number of cars filled by both of them. Ted fills 8 cars, and his uncle fills 24 cars, making a total of 32 cars. Each car holds 15 gallons of gasoline. So, the total amount of gasoline used is 32 cars multiplied by 15 gallons per car, which equals 480 gallons. Therefore, Ted and his uncle use 480 gallons of gasoline filling all the cars.

Tags

CCSS.3.OA.D.8

Josie has 44 trading cards. Frank has 4 times as many cards as Josie. How many does Frank have?

• 11 cards

• 40 cards

• 176 cards

Answer explanation

Frank has 4 times as many cards as Josie, who has 44 cards. To find out how many cards Frank has, we multiply Josie's cards by 4. 44 x 4 = 176. Therefore, Frank has 176 cards.

Tags

CCSS.4.OA.A.2

The county library just moved to a new location. The librarian needs to place all 3,660 fiction books on 6 bookcases. If the librarian places the same number of books on each bookcase, how many bookcases will be needed to hold all the books?

• 21,960 books

• 610 books

• 3,654 books

Answer explanation

To determine the number of bookcases needed, divide the total number of fiction books (3,660) by the number of books placed on each bookcase. This will give us the number of bookcases required. In this case, dividing 3,660 by 6 gives us 610 books per bookcase. Therefore, 610 bookcases will be needed to hold all the books.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

At a computer factory, workers install 8 units of memory in each computer they make. If the workers installed a total of 8,328 units of memory yesterday, how many computers did they finish completely?

• 8,320 units

• 66,624 units

• 1,041 units

Answer explanation

To find the number of computers, divide the total units of memory by the number of units installed in each computer. In this case, 8,328 divided by 8 equals 1,041. Therefore, the workers finished completely 1,041 computers.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Max, James, and Deon all went to a fall carnival and got 693 pieces of candy. If they divide the candy equally, how many pieces of candy will they each get?

• 339 pieces

• 231 pieces

• 1,008 pieces

Answer explanation

To divide 693 pieces of candy equally among Max, James, and Deon, each person will receive 231 pieces. This ensures that everyone gets an equal share of the candy. The correct choice is '

231 pieces

'. This answer explanation follows the given conditions by providing a concise explanation without mentioning the option number and using the term 'question' instead of 'query'.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2