unit 4 test review. model what is the missing factor? 6 x □ = 36

Unit 4 test Review

Model

• What is the missing factor?

6 x □ = 36

Guided Group Practice


8 x □ = 72

Guided Individual Practice


4 x □ = 24

Independent Practice


7 x □ = 49

Model

• Using the associative property, what is the value of the missing variable?

(□ x 4) x 7 = 8 x (4 x 7)



(4 x □) x 9 = 4 x (6 x 9)



(□ x 9) x 2 = 3 x (9 x 2)



(4 x □) x 3 = 4 x (7 x 3)

Model

• There are 4 boxes that contain nails. Each box has 256 nails. How many nails are there all together?


• There are 7 boxes that contain nails. Each box has 348 nails. How many nails are there all together?


• Henry has 9 sand pails. He put 135 shells in each sand pail. How many shells did he have in all?

Model

• Which of the following equations is true?

a. (7 x 4) + (3 + 2) = 34 b. (7 x 4) + (3 X 2) = 34 c. (7 + 4) + (3 + 2) = 34 d. (7 + 4) + (3 x 2) = 34



a. (6 x 5) + (7 + 9) = 93 b. (6 + 5) + (7 + 9) = 93 c. (6 x 5) + (7 x 9) = 93 d. (6 + 5) + (7 x 9) = 93



a. (2 x 6) + (7 + 4) = 40 b. (2 + 6) + (7 + 4) = 40 c. (2 x 6) + (7 x 4) = 40 d. (2 + 6) + (7 x 4) = 40



a. (8 x 6) + (5 + 4) = 68 b. (8 + 6) + (5 + 4) = 68 c. (8 + 6) + (5 x 4) = 68 d. (8 x 6) + (5 x 4) = 68

Model

• Kevin wants to buy 4 large bags of M&M’s. Each large bag cost $3.87. If he uses a coupon that is good for $2.00 off the price of one bag, how much will Kevin owe for the 3 large bags of M&M’s?


• Larry wants to buy 7 packs of pencils. Each pack of pencils cost $1.95. If he uses a coupon that is good for $1.00 off the price of one pack, how much will Larry owe for the 7 packs of pencils?


• Sue wants to buy 3 doughnuts. Each doughnut cost $1.25. If she uses a coupon that is good for $0.50 off the price of one doughnut, how much will Sue owe for the 3 doughnuts?


• Betty wants to buy 8 balloons. Each balloon cost $2.42. If she uses a coupon that is good for $1.00 off the price of one balloon, how much will Betty owe for the 8 balloons?

Model

• There are 300 nails in a box. If you need 42 boxes of nails, how many nails will you need in all?


• There are 200 toothpicks in a box. If you need 42 boxes of toothpicks, how many toothpicks will you need in all?


• There are 700 fish in each pond. If you counted the fish in 25 ponds, how many fish will you count in all?


• There are 300 pencils in one case of pencils. If you needed 35 cases of pencil, how many pencils would you need?

Model

• Which is equivalent to the following?

8 x 9 + 2 x 8

a. 8 x 9 + 2 + 8

b. 8 x 9 + 8 x 2

c. 8 + 9 + 2 + 8

d. 8 + 9 x 2 x 8



4 x 3 + 8 x 5

a. 4 x 3 + 8 + 5

b. 4 + 3 + 5 x 8

c. 4 x 3 + 5 x 8

d. 4 + 3 x 5 + 8



2 x 7 + 9 x 2

a. 2 x 7 + 2 x 9

b. 2 + 7 + 9 x 2

c. 2 x 7 + 9 + 2

d. 2 + 7 x 9 + 2



3 x 9 + 2 x 0

a. 3 + 9 + 2 x 0

b. 3 + 9 + 0 x 2

c. 3 x 9 + 2 + 0

d. 3 x 9 + 0 x 2

Model

• What is the value of the expression

28 x if = 7



48 x if = 3



24 x if = 6



73 x if = 3

Model

• Mrs. Miles bought 6 packages of construction paper for her class. Each package of paper cost $5.00. Write an expression that shows how you could determine the costs of the construction paper.


• Mr. Jones bought 7 packages of pencils for his class. Each package of pencils cost $2.00. Write an expression that shows how you could determine the costs of the pencils.


• Lucy bought 6 ice cream cones for her friends. Each ice cream cone cost $4.00. Write an expression that shows how you could determine the costs of the ice cream cones.


• Bryce bought 8 bracelets. Each bracelet cost $8.00. Write an expression that shows how you could determine the costs of the bracelets.

Model

• Greg uses 85 chocolate chips for every batch of cookie mix he makes. How many chocolate chips would he use in 5 batches?


• Vance built 75 race cars. He used 4 tires on each car. How many tires did he use in all?


• John rode his bike 24 miles each day for one week. At the end of the week, how many miles did he ride in all?


• Henry collected 79 stamps for his collection each month for a year. At the end of one year, how many stamps did he collect in all?

Model

• Harold worked 5 days last week. Each day he received 1 fifty-dollar bill. How much money did Harold earn?


• Belinda works at a bank. She has 9 fifty-dollar bills in her drawer. What is the total value of the bills?


• Luke works at a store. He collected 9 twenty dollar bills from a customer. How much money did he collect?

Model

• Olivia has 5 cats. Each cat has 4 legs. Olivia puts socks on each of the cats 4 legs. Which is a way to show how many socks there were in all?

a. (5 x 4) + 4

b. (5 x 4) x 4

c. (5 + 4) + 4

d. (5 + 4) x 4


• Cindy has 6 dogs. Each dog has 2 collars. Each collar has 3 rhinestones. Which expression is a way to show how many rhinestones there are in all?

a. (6 x 2) x 3

b. (6 + 2) x 3

c. (6 + 2) + 3

d. (6 + 2) x 3


• Henry has 2 cars. Each car has 4 tires. Each tire has 5 lugs. Which expression is a way to show how many lugs there are in all?

a. (2 x 4) + 5

b. (2 + 4) x 5

c. (2 x 4) x 5

d. (2 + 4) + 5


• Xavier had 3 fish tanks. Each fish tank had 6 clown fish. Each clown fish had 3 stripes. Which is a way to show how many stripes there are in all?

a. (3 x 6) + 3

b. (3 + 6) + 3

c. (3 + 6) x 3

d. (3 x 6) x 3

Model

• Lilly traveled 254 miles per day for 15 days. How many miles did she travel in all?


• Henry collected 678 silly bands each month for a year. How many silly bands did he collect at the end of the year?


• John ate 12 ounces of cheese per day. How many ounces of cheese will he eat in 245 days?


• Amy collected 856 pennies each month for 18 months. How many pennies did she collect in all?

Model

• Bruce found some snails in his pond. Frank found 4 times as many snails in his pond as Bruce. Let □ represent the number of snails Bruce found. Which expression shows how many snails Frank found?

a. 4 + □

b. 4 x □

c. □ - 4

d. □ ÷ 4


• Glenda collected some stamps. Kiley collected 9 times as many stamps as Glenda. Which expression shows how many stamps Kiley collected?

a. 9 x □

b. 9 + □

c. □ - 9

d. □ ÷ 9


• Sam collected toy cars. Josh collected 4 times as many toy cars as Sam. Which expression shows how many toy cars Josh collected?

a. □ ÷ 4

b. 4 + □

c. □ - 4

d. 4 x □


• Lucy grew 5 rose bushes. Sarah grew 7 times as many rose bushes as Lucy. Which expression shows how many rose bushes Sarah collected?

a. □ ÷ 4

b. 4 + □

c. □ - 4

d. 4 x □

Model

• David is putting away his toys. He can put the toys away on the shelves by putting 5 toys on each of the 3 shelves. What is another way David could put away the same amount of toys?

a. 5 toys on each of the 2 shelves

b. 5 toys on each of the 5 shelves

c. 3 toys on each of the 5 shelves

d. 3 toys on each of the 3 shelves


• Cindy is stacking her 16 blocks. She stacks the blocks in 4 groups with 4 in each group. What is another way she can stack the same amount of blocks?

a. 2 groups with 8 in each group b. 3 groups with 5 in each group c. 4 groups with 7 in each group d. 5 groups with 3 in each group


• Linda is separating her bows. She first separates them into 5 groups with 6 bows in each group. What is another way she could separate the bows into groups?

a. 3 groups with 8 in each group b. 4 groups with 9 in each group c. 3 groups with 12 in each group d. 2 groups with 15 in each group


• Josh is putting the glasses from the dishwasher into the cabinet. He can put the glasses away in 9 stacks of 2 glasses. What is another way Josh could put the glasses away?

a. 9 stacks of 3 glasses

b. 2 stacks of 9 glasses

c. 2 stacks of 8 glasses

d. 3 stacks of 3 glasses

Model

• Which expression shows the use of the distributive property when multiplying 60 x 78?

a. (60 x 70) x (60 x 8)

b. (60 x 70) + (60 x 8)

c. (60 + 70) x (60 + 8)

d. (60 x 70) x (60 X 80)



a. (40 x 20) + (40 x 3)

b. (40 x 20) x (40 x 3)

c. (40 + 20) x (40 + 3)

d. (40 x 20) x (40 X 30)



a. (30 + 80) + (30 x 9)

b. (30 x 80) x (30 x 9)

c. (30 + 80) x (30 + 9)

d. (30 x 80) + (30 X 9)



a. (60 + 20) + (60 x 2)

b. (60 x 2) x (60 x 2)

c. (60 x 20) + (60 x 2)

d. (60 x 20) x (60 X 2)

Model

• Mrs. Miles made 5 batches of cookies. Each batch of cookies made 24 cookies. So far, 15 of the cookies have been eaten. What operations are needed to determine how many cookies are left?

a. subtraction, then multiplication b. addition, then multiplication c. multiplication, then subtraction d. Multiplication, then addition


• Henry bought 6 boxes of nails. Each box contained 85 nails. He used 46 of the nails. What operations are needed to determine how many nails are left?

a. subtraction, then multiplication b. multiplication, then subtraction c. addition, then multiplication d. multiplication, then addition


• Lily blew up 8 packages of balloons. Each package contained 5 balloons. Her mother gave her 7 more balloons. What operations are used to find the number of balloons?



• Mark collected 7 buckets of rocks. Each bucket contained 15 rocks. He dropped one of the buckets and 12 rocks fell out. What operations are used to determine the number of rocks still in the buckets?


Model

• What is the value of the expression?

24 ÷ 6 + 3 x 4



(7 x 3) – 4 + 7



5 x 5 + (4 + 3) - 2



21 ÷ 3 x 2 + 4 - 5

Model

• Louis found 3 boxes in his garage. There were 4 toy cars in each box. Each car had 4 tires on it. Which expression shows how many tires there are in all?

a. (3 + 4) + 4 b. (3 x 4) + 4 c. (3 x 4) x 4 d. (3 x 4) - 4


• Jake collected 5 baseball cards a week for 8 weeks. He gave 5 of the cards to his brother. Which expression shows how many baseball cards he has left?

a. (5 + 8) + 5 b. (5 x 8) + 5 c. (5 x 8) - 5 d. (5 x 8) x 5


• Nick saw 3 boats in the water. Each boat had 7 people on it. One boat picked up 3 more people. Which expression shows how many people there are in all?

a. (3 + 7) + 3 b. (3 x 7) + 3 c. (3 x 7) x 3 d. (3 x 7) - 3


• Sam had 9 cups. Each cup had 8 ounces of milk in them. He drank 3 ounces of the milk. Which expression shows how many ounces of milk is left?

a. (9 x 8) - 3 b. (9 x 8) x 3 c. (9 x 8) + 3 d. (9 + 8) - 3

Model

• On Lynn’s trip, she drove about 45 miles per hour for 5 hours each day. How far did she drive in 7 days?


• Betty rode her bike for 18 miles each day 3 days a week. She did this for 4 weeks. How many miles did she ride her bike in all?


• Sean collected 80 baseball cards a week for 7 weeks? He did this for 5 weeks. How many baseball cards did he collect in all?


• Jake’s car can travel 30 miles on 1 gallon of gas. If Jake put 8 gallons of gas in his car, how far could he travel?

unit 4 test review. model what is the missing factor? 6 x □ = 36

Documents

guided group practicethere

guided group practicewhat

guided individual practicewhat

guided group practicelarry

guided group practicewhich

boxes of nails

missing factor

missing variable