MATH 3 4th

divisor quotient multiple product factor division Choose the best term. divisor quotient multiple product factor division In the number sentence 9 x 5 = 45, 45 is the _________. The number you divide by is the _________. The answer in a division problem is the _________.

Find each product. 5 x 3 7 x 2 6 x 8 8 x 0 1 x 4 2 x 8 5 x 7 3 x 6

Fact Families Write the addition and subtraction facts that accompany each number family. 8, 8, 16 9, 5, 14 7, 4, 11 6, 3, 9 4, 8, 12 7, 11, 18 1, 6, 7 13, 9, 22 8, 6. 14 6, 5, 11 5, 8, 13 4, 3, 7 2, 9, 11 8, 3, 11 2, 8, 10

Write the subtraction fact for the array below.

Division is just repeated subtraction. How can you divide to find the number of groups? Faith has collected 15 snow globes from around the world. She wants to display them in groups of 5. How many groups will she make? 15 – 5 10 – 5 5 – 5

Kimberly is hanging 9 suncatchers on her windows. She put 3 suncatchers on each window. How many windows will have suncatchers?

Coach has 20 students in her gym class. She separates the class into teams of 4 students each. How many teams will there be?

Jason has 18 glass automobiles in his collection. He decides to place them in groups of 3. How many groups will he make?

Gavin counted 21 eggs in the chicken coop. If each nest has eggs in it, how many nests are in the chicken coop?

Madeline has 36 glass beads. Each bracelet has 9 beads. How many bracelets does she have?

Savannah takes ballet at a dance studio. There are 28 dancers in their dance recital. For the final dance, they will stand in rows with 7 dancers each. How many rows will there be?

Jennifer is making apple pies for a party. She has 24 apples. Eight apples will go into each pie. How many pies will Megan make?

Kevin has 32 bison stickers that he wants to share with his friends. Each friend will get 4 stickers. How many friends will receive stickers?

Elijah trains dogs on the weekend. He has 10 puppies signed up for training class. He divides the puppies into groups of 5 puppies each. How many classes will he be teaching this weekend?

Caleb has 42 baseball cards in his collection. He places the same number of cards on each page of his album. How many pages will he need for all of his cards?

Robert’s baseball card collection has 7 pages of cards. He places the same number of cards on each page. How many cards does he have? Who has more cards, Caleb or Robert?

Thomas collects antique matchbox cars. He stores them in special cases to keep them clean. Each case holds 6 cars. Thomas has a total of 36 antique cars. Today he purchased more cars at an auction. How many cases will he need to hold his entire collection?

Jordan is setting up a home aquarium Jordan is setting up a home aquarium. The clerk at the pet store tells him that he will need at least 3 gallons of water for each gourami in his tank. How many fish should he purchase if he has a 15 gallon tank?

Using models to Divide Fair Share A museum wants to display a collection of 24 gems on four shelves, placing the same number of gems on each shelf. How many gems will be on each shelf?

Allison is setting up the tables for a large family gathering. Forty people will attend the banquet. How many tables will she need if eight people can sit comfortably at each table?

Alexandra is organizing her artwork. She has 14 watercolors she wants to preserve in 2 large art binders. How many paintings will fit in each?

Cameron is on a soccer league. Sixteen players signed up to play soccer in his age group. They formed four teams with the same number of players per team. How many players are on each team?

Jack is the chairman of the yearbook committee. The class yearbook will have 16 pages with up to 5 pictures per page. How many pictures can be in the yearbook?

Haley collects quarters for each state. She has collected 45 quarters and is on the lookout for the last 5 states she needs. She put her quarters into equal groups of five. How many quarters are in each group?

Maria makes beautiful jewelry from dentalia shells. Dentalia shells were first used by Native American tribes to make jewelry hundreds of years ago. Maria has 24 shells. If she uses 8 shells for each necklace, how many necklaces can she make?

Snooty the Manatee was born in at the Miami Aquarium. How old will Snooty be this December?

An aquarium has 7 more sharks than rays. It has 3 fewer rays than dolphins. If the aquarium has 7 dolphins, how many sharks does it have. Strategy: make a chart

There are 30 stuffed bears in the hospital gift shop. The bears are arranged in 5 equal rows. How many bears are in each row?

Your class wants to go to the playground to play kickball. Will the teacher need to play so the teams will be even. How many students will be on each team?

A rectangular wading pool is 10 feet wide and 15 feet long. What is the perimeter of the pool? L + L + W + W = P or 2L + 2W = P

Kaylee and five of her friends shared 18 pancakes equally at the Port Orange Pancake Breakfast. How many pancakes did each person receive?

INVERSE OPERATIONS = OPPOSITE Relating Multiplication to Division Operations that undo each other are called INVERSE OPERATIONS = OPPOSITE Multiplying by 3 and dividing by 3 are INVERSE OPERATIONS. FACT FAMILIES show all of the facts related to the multiplication and division for a set of numbers. 3 x 2 = 6 2 x 3 = 6 6 divided by 2 = 3 6 divided by 3 = 2

Complete each fact family. Show all operations. 8 x __ = 32 6 x 9 = ___ 2 x ___ = 12 3 x 3 = ___ ___ x 5 = 35 9 x ___ = 72 ___ x 3 = 18 7 x 8 = ___ 2 x ___ = 16 ___ x 7 = 42 3 x ___ = 24 ___x 4 = 28 8 x 6 = ___ 5 x ___ = 40 1 x 7 = ___

x = + In the fact family for the numbers 3, 7, 21, which symbol can NOT be used? a. x b. c. = d. +

Hunter practices his drums three hours each day. How many hours will he have practiced after seven days?

How can you divide with 1 and 0? A sandwich is cut into 8 pieces. Special Quotients How can you divide with 1 and 0? A sandwich is cut into 8 pieces. How many people can have 1 piece each? 8 divided by 1

Divide 9 9 = 5 1 = 0 4 = 7 1 = 0 3 = 1 1 = 6 6 = 2 1 = 3 1 = 9 0 = 0 2 = 4 4 = 8 1 = 0 1 = 6 6 =

> < = 7 7 ___ 2 2 0 5 ___ 3 1 4 1 ___ 4 4 6 6 ___ 0 4 > < = 7 7 ___ 2 2 0 5 ___ 3 1 4 1 ___ 4 4 6 6 ___ 0 4 9 1 ___ 4 1 3 3 ___ 6 1 0 3 ___ 0 8 7 1 ___ 0 6 0 1 ___ 1 1 0 9 ___ 0 7 0 2 ___ 5 5 8 1 ___ 6 1

The average fourth-grade student can burn 7 calories each minute jumping rope. How many minutes would a fourth-grade student have to jump rope to burn 35 calories?

On a trip to the beach, the Smith family brought along 5 beach balls for their 5 children. If the beach balls are divided equally among the children, how many balls will each child get? If the children give the 5 balls to 1 parent, how many balls will the parent have?

Jackson’s family is driving 70 miles to the fair. They have already traveled 30 miles. They are traveling at a speed of 40 miles per hour. How many more hours will it take them to complete the rest of the trip?

In one season, a baseball team will practice 4 times a week. If there are 36 practices, how many weeks will the team practice in the season?

Divide 3 2 1 4 2 4 2 1 4 5 2 5 2 1 8 4 3 2 5 3 0 3 2 4 2 1 6

Isaiah caught 18 fish at the fishing tournament Isaiah caught 18 fish at the fishing tournament. He puts the same number of fish in 3 coolers. What multiplication fact family can you use to find the number of fish in each cooler?

On a field trip to Gatorland, Lilly spends $24 in the gift shop On a field trip to Gatorland, Lilly spends $24 in the gift shop. Which item can she buy the most of? Explain. PRICE LIST POSTCARDS Package $3 Plastic ALLIGATORS $6 GATOR PUZZLE $8

People started riding carousels in the United States in 1835 People started riding carousels in the United States in 1835. The carousel has a total of 24 horses with an equal number of horses on each circle. Write a division fact you can use to find the number of horses on each of the three rings.

Angel plays a card word game. The same number of cards are given to each of 4 players. If there are 28 cards in all, how many cards does each player get?

The total lunch bill for five people is $34. They add a $6 tip and split the bill evenly. How much is each person’s equal share of the total bill?

Divide 7 4 9 6 4 8 7 2 1 9 3 6 6 3 6 8 2 4 6 3 0 9 1 8 7 3 5 7 5 6 7 4 2 8 6 4 9 5 4 9 7 2 8 1 6 7 2 8 8 4 0 7 6 3 6 5 4 4 4 0

Total Number Needed Per Act At the circus, 6 clowns juggle the same number of rings. If all the rings are used in the act, how many rings does each clown juggle? Juggling Item Total Number Needed Per Act BALLS 28 BOWLING PINS 36 RINGS 30

Makayla biked 73 miles in two days. She biked 39 miles the first day Makayla biked 73 miles in two days. She biked 39 miles the first day. How many miles did she bike the second day?

Brooke is thinking of two numbers. The product of the numbers is 24. The sum of the numbers is 10. What are the numbers?

Nicole has 48 solar panels on her roof. She has 8 panels in each row. How many rows of solar panels does Nicole have on her roof?

A group of hikers spent 7 days hiking a 63 mile-long trail. Each day they hiked the same distance. How many miles did they hike each day?

Complete each fact family. 8 * __ = 32 6 x 9 = ___ 2 * ___ = 12 3 3 = ___ ___ * 5 = 35 9 x ___ = 72 __ * 3 = 18 7 8 = ___ 2 x ___ = 16 ___ 7 = 42 3 x ___ = 24 ___ 4 = 28 8 * 6 = ___ 5 x ___ = 40 1 * 7 = ___

If 56 members of a marching band march in rows of 7, how many rows are there?

A clutch is the total number of eggs laid at one time. A green turtle lays two clutches of eggs on the beach. Use the picture at the right to find how many eggs the green turtle laid in all. One clutch has 108 eggs and the other clutch has 110 eggs.

The Volusia-Flagler Turtle Patrol protects sea turtle nests in Volusia County and Flagler County in Florida. They are sending 5 groups to patrol 25 miles of beach. If each group patrols the same length of beach, how many miles of beach will each group patrol?

A chorus with 27 members is having a concert. Can the students stand in 4 equal rows if 3 members are absent for the night of the concert? Explain.

Mackenzie put 32 flowers into eight bouquets. How many flowers were in each bouquet if each had the same number of flowers?

Evan and Isaac are making 4 milk-jug birdfeeders for their environmental studies class. Each birdfeeder will use the same number of wooden dowels. If they have 24 dowels in all, how many dowels will be used for each feeder?

Addison bought a bag of 30 beads to make bracelets. Each bracelet requires 5 beads. How many bracelets can she make?

Stephanie is packing 18 paperweights in boxes. She packs them in 6 boxes with the same number of paperweights in each box. How many paperweights are in each box?

Mason delivers newspapers on weekends. He is bundling 54 newspapers by putting 6 newspapers in each bundle. How many bundles does Mason make?

Luke is going camping with friends. He packed 30 sandwiches. How many sandwiches can Luke and his friends eat each day if they go camping for 5 days and eat the same number of sandwiches each day?

Andrea bought 36 pencils to give to her friends before the first day of school. If each friend received 6 pencils, how many friends did Andrea buy pencils for?

Showing Multiplication and Division with Arrays

Zoe buys 20 bookmarks for herself and three of her friends. Each person received the same number of bookmarks. How many bookmarks did they each receive?

Lillian has 36 sets of books to put away. She puts the same number of books in each of 6 baskets. How many sets of books will be in each basket?

A box contains 15 colored pencils. Three friends divide the box of pencils and each gets the same amount. How many pencils does each friend get?

Challenge Using any type of pet, create a problem using multiplication or division.

Design a problem?

Design a problem?

Design a problem?

Design a problem?

Design a problem?

Design a problem?

Design a problem?

Design a problem?

Design a problem?

FLORIDA TEST 3