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7th Grade Unit 4 Day 3 Review

Total questions: 117

Worksheet time: 8hrs 52mins

Name
Class
Date
1.

6 pencils costs 36 cents. How much do 2 pencils cost?

a)

6

b)

12

c)

3

d)

8

2.

Sam rakes 3 bags of leaves in 16 minutes. If he keeps working how long will it take him to rake 5 bags of leaves?

a)

9.6

b)

26.6

c)

15

d)

80

3.

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

a)

175

b)

185

c)

200

d)

220

4.

If four ice creams cost $3.20, what would 8 ice cream cost?

a)

$7.20

b)

$6.40

c)

$10.00

d)

$9.60

5.

At Bestway one pound of chicken costs $4.45. If Mary buy 3 pounds, how much will it cost?

a)

$7.45

b)

$13.35

c)

$8.75

d)

$1.73

6.

Lee can type 432 words in 6 minutes. How many words can he type in 1 minute?

(a)  

7.

Allan's favorite food is chocolate cake. He needs 200 grams of flour for every 4 eggs. If he is making a cake using 8 eggs, how many grams of flour does he need?

(a)  

8.

Sayed's favorite food is pizza. When he makes the dough he uses 1 tsp of sugar with 2.5 cups of water. If he uses 10 cups of water, how many tsp of sugar will he need?

(a)  

9.

Heyzzel's favorite food is Elote Loco. She needs 1/4 cup of cheese for every 2 tablespoons of chili powder. If she uses 3 cups of cheese, how many tablespoons of chili powder will she need?

(a)  

10.

Isaac's favorite food is pizza. When he makes pizza he uses 3 cups of cheese for one pizza. if Isaac uses 9 cups of cheese, how many pizzas did he make?

(a)  

11.

A recipe calls for 2 cups of flour to make 12 cookies. How many cups of flour are needed to make 24 cookies?

a)

5

b)

3

c)

2

d)

4

12.

Emma, Henry, and Anika are on a road trip. They notice that their car travels 240 miles in 4 hours. They start wondering, if they continue at the same speed, how far can they travel in 6 hours?

a)

720 miles

b)

360 miles

c)

600 miles

d)

480 miles

13.

William, Scarlett, and Ethan are on a treasure hunt! They found a map where 1 inch represents 10 miles. If the treasure spot is 3.5 inches away on the map, how far do they need to travel in real life to find the treasure?

a)

35 miles

b)

40 miles

c)

30 miles

d)

25 miles

14.

A machine can produce 200 widgets in 5 hours. How many widgets can it produce in 8 hours?

a)

1200

b)

1000

c)

400

d)

320

15.

Samuel, Aiden, and Ava are having a cookie baking competition! They found a recipe that calls for 3 cups of sugar to make 24 cookies. They decided to up their game and bake 36 cookies. Can you help them figure out how many cups of sugar they need?

a)

5

b)

4.5

c)

3.5

d)

6

16.

Ethan, Hannah, and Harper are on a road trip. They notice that their car travels 360 miles in 6 hours. They start wondering, 'If we keep this pace, how far can we travel in 9 hours?'

a)

270 miles

b)

450 miles

c)

540 miles

d)

720 miles

17.

Grace, Elijah, and Maya are on a treasure hunt! They found a map where 1 inch represents 20 miles. If the treasure spot is 2.5 inches away on the map, how far do they need to travel in real life to find the treasure?

a)

50 miles

b)

25 miles

c)

40 miles

d)

60 miles

18.

Imagine this: Oliver and Mason are running a widget-making competition. Their super cool widget machine can churn out 300 widgets in just 6 hours! Now, if Mia joins the fun and they decide to run the machine for 10 hours, how many widgets do you think they'll end up with?

a)

250

b)

400

c)

600

d)

500

19.

Ethan, Grace, and Evelyn are having a cookie baking competition! Ethan's secret recipe calls for 4 cups of flour to make 36 delicious cookies. If Evelyn wants to outdo him and bake 48 cookies, how many cups of flour will she need for her recipe?

a)

7

b)

5.33

c)

5

d)

6.33

20.

Imagine Lily, Zoe, and Anika are on a road trip. They are driving a car that can travel 480 miles in 8 hours. If they continue their journey for 12 hours, how far can they travel?

a)

640 miles

b)

520 miles

c)

560 miles

d)

720 miles

21.

Elijah, Priya, and Kai are on a magical train ride. The train can travel 300 miles in 5 hours. They are wondering, if the train keeps up the same speed, how far can it travel in 7 hours?

a)

420 miles

b)

600 miles

c)

210 miles

d)

490 miles

22.

James, Nora, and Abigail are on a magical train ride that can travel 500 miles in just 10 hours! Can you guess how far this magical train can take them in 15 hours?

a)

750 miles

b)

1000 miles

c)

1250 miles

d)

1500 miles

23.

Ethan, Elijah, and Aria are having a muffin baking competition! They found a recipe that calls for 4 cups of flour to make 16 muffins. They want to make 24 muffins to share with their friends. Can you help them figure out how many cups of flour they need?

a)

6

b)

8

c)

10

d)

12

24.

Oliver, Emma, and Mia are planning a lemonade stand! They found a recipe that requires 2 cups of lemon juice to make 16 cups of lemonade. They want to make a big batch of 32 cups of lemonade. Can you help them figure out how many cups of lemon juice they need?

a)

3

b)

4

c)

5

d)

6

25.

Lucas, Liam, and Ava are planning a pizza party. They found a recipe that requires 3 cups of cheese to make 6 pizzas. They want to make 18 pizzas for the party. Can you help them figure out how many cups of cheese they need?

a)

6

b)

9

c)

12

d)

15

26.

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

(a)  

27.

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

(a)  

28.

A rectangular garden is 45 ft wide and 70 ft long. In a drawing, the width is 9 in. Identify the length on the drawing. 

(a)  

29.

A model of a car is 3 in wide and 2 in tall.  The actual car is 4 ft wide, how tall would it be? 

(a)  

30.

Will spent $3.75 for 3 pounds of granola. How many pounds of granola can Will buy for $10

(a)  

31.

If Angel can type 15 words in 10 seconds, how many could he type in 1 minute if he kept up that same pace?

(a)  

32.

A triangle is 4 in tall and 3 in wide. If it is enlarged to a height of 8 in, then how wide will it be?

(a)  

33.

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

(a)  

34.
In your class 6 students out of 30 students are left-handed. What percent of students are left-handed?
a)
18%
b)
20%
c)
5%
d)
60%
35.

The Rangers are projected to win 70% of their games this year.  If they play 190 games, how many games should they win?  

(a)  

36.
At a shelter, 15% of the dogs are puppies. If there are 60 dogs at the shelter, how many are puppies?
a)
400
b)
25
c)
9
d)
42
37.

Landon has 200 songs downloaded on his phone. Of these songs, 24 are country songs. What percent of Landon's songs are country?

a)

48%

b)

12%

c)

8%

d)

36%

38.

During lunch today, a number of 7th grade students were asked to name their favorite city. The results are shown in the table to the right. What percent chose New York City as their favorite?

a)

8%

b)

17.5%

c)

21.5%

d)

33%

e)

14.5%

39.

How long would it take Cole to eat 74 pancakes if he eats 20 pancakes in 13 minutes?

a)

19 minutes

b)

54 minutes

c)

48 minutes

d)

71 minutes

40.
What is 64% of 75?
a)
117
b)
48
c)
85
d)
56
41.
Forty children in an after school club went to the carnival. This is 25% of the children in the club. How many children are in the club?
a)
10
b)
160
c)
200
d)
900
42.
Ella has 40 CDs in her music collection. 75% of her CDs are rock music. How many rock CDs does she have?
a)
30
b)
53
c)
10
d)
16
43.

What percent does the green portion of this model represent?

a)

12.5%

b)

1.8%

c)

18%

d)

8.25%

e)

11%

44.

Shaina bought 14 bagels for her and some friends. 3 of those bagels were blueberry. About what percent were blueberry bagels?

a)

42%

b)

12%

c)

33%

d)

21%

45.
75% of what number is 15?
a)
11
b)
45
c)
20
d)
5
46.
The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats were sold? 
a)
85%
b)
111%
c)
90%
d)
79%
47.
Which is the better buy?
a)
A 4 pack of t-shirts for $2.24
b)
A 6-pack of t-shirts for $3.12
c)
An 8 pack of t-shirts for $4.24
48.
The produce department of a grocery store sold 288 pounds of tomatoes. The weight represented 72% of the shipment the store received. How many pounds of tomatoes were originally received? 
a)
40
b)
425
c)
207
d)
400
49.

Dr. Van Pelt files 320 insurance claims every month. If 5% of those claims are rejected, how many claims are rejected?

a)

15

b)

64

c)

16

d)

56

50.

On Sunday, the Panther’s Teddy Bridgewater completed 22 of his 28 passes. To the nearest tenth, what percent of his passes did he complete?

a)

81.2%

b)

76.2%

c)

78.3%

d)

19.3%

e)

78.6%

51.
What is the scale factor if the triangle on the left is the original?
a)
2
b)
3/2
c)
2/3
d)
1/2
52.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
53.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
54.
What is the scale factor from ΔDEF to ΔABC?
a)
1/2
b)
7/3
c)
2
d)
10/3
55.
What is the scale factor from ABCD to MNOP?
a)
2/3
b)
3/2
c)
2
d)
3
56.
The distance between two cities on a map is 4.125 inches.  Find the actual distance if the scale on the map is 2 inches = 40 miles.
a)
165 miles
b)
50 miles
c)
82.5 miles
d)
41.25 miles
57.
a)
0.25
b)
0.5
c)
2
d)
1/2
58.
The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?
a)
12 feet
b)
16 feet 
c)
10 feet
d)
4 feet
59.
Which triangle is similar to the above triangle ?
a)
A
b)
B
c)
C
d)
D
60.
a)
The area will stay the same
b)
The area will double
c)
The area will triple
d)
The area will quadruple
61.
If the scale factor is 4, what is the measurement of x?
a)
20 m
b)
24 m
c)
16 m
d)
4 m
62.
What is the scale factor from triangle ABC to triangle DEF?
a)
2
b)
3/2
c)
2/3
d)
1/2
63.
What is the scale factor?
a)
4
b)
.25
64.
A flagpole and a model flag pole have a scale factor of 1 in.= 4 ft. If the model pole measures 12 inches, how tall is the actual pole?
a)
16 feet
b)
3 feet
c)
48 feet
d)
9 feet
65.
What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
66.
If a Scale Factor is between 0 and 1, then your figure gets...
a)
Smaller
b)
 Bigger
c)
Does not change
67.
If a Scale Factor if greater than 1, then your figure gets...
a)
Smaller
b)
Bigger
c)
Does not change
68.
Joe's picture of a dog was 5 inches by 6 inches.  He redrew it to be 20 inches by 24 inches.  His new drawing is  ___________ times larger.
a)
6
b)
5
c)
4
d)
¼
69.
Joe's picture of a cat was  6 inches by 8 inches.  I copied it.  It is now 3 inches by 4 inches.  My copy is _____________of  the original.  
a)
⅙
b)
¾
c)
¼
d)
½
70.
On a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.

What scale was used to create the map?
a)
42 inches = 1 mile
b)
1 inch = 42 miles
c)
40 inches = 1 mile
d)

1 inch = 40 miles
71.
The actual width of the backyard is 49 ft, how wide is it in the drawing if the
scale is 1 in = 7 ft?
a)
14 in 
b)
7 in
c)
42 in
d)
56 in
72.
The blueprint uses a scale of 3 cm = 4.5 m. On the drawing the length of one of the rooms is 5 cm.  What is the room's ACTUAL length? 
a)
7.5 m
b)
13.5 m
c)
1.5 m
d)
1.7 m
73.
If a scale factor is LESS THAN ONE, the new figure will be ___________________ .
a)
an enlargement
b)
a reduction
c)
none of these
d)
the same size
74.
A drawing of a vehicle has a length of 11 cm.  If the scale is 2 cm:3 ft, what is the actual length of the vehicle?
a)
16½ feet
b)
7⅓ feet
c)
16 feet
d)
66 feet
75.
From Denver to Chicago it is 3.5 inches on a map.  If the scale is 2 in = 300 miles, find the actual distance.
a)
42 miles
b)
171.4 miles
c)
525 miles
d)
2,100 miles
76.
Find the SCALE FACTOR.
a)
4
b)
¼
c)
3
d)
12
77.
The scale for a flagpole is 3 in = 8 ft.  If the drawing of the flagpole is 7.5 inches in height, how tall is the ACTUAL flagpole?
a)
180 feet
b)
3.1 feet
c)
20 feet
d)
9 feet
78.
If a scale factor is GREATER THAN ONE, the new figure will be ___________________ .
a)
a reduction
b)
an enlargement
c)
scaled down
d)
the same size
79.
The scale for a blueprint of a home is 1 cm: 3 meters.  What is the actual length of the living room if the length of the living room shown in the drawing is 2.4 centimeters?
a)
1.25 m
b)
3.6 m
c)
7.2 m
d)
6 m
80.
What is a scale drawing?
a)
A drawing that shows a real object enlarged or reduced
b)
A drawing of the weight of an object
c)
A life size drawing of an object
d)
A drawing that shows all the sides of a building
81.
Solve for x.
a)
2.4
b)
3.3
c)
2.5
d)
1.3
82.

Aiden is making a model of the Lincoln Memorial. The height of his model is going to be 20 in. What is the width of his model?

a)

50 in.

b)

220 in.

c)

20 in.

d)

10 in.

83.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
84.
Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?
a)
87 km
b)
216 km 
c)
33 km
d)
192 km
85.
Jamie made a scale drawing of his apartment building.  The building is 300 ft tall.  He wants his scale to be 1 inch : 10 ft.  How tall should his building be in his scale drawing?
a)
25 inches
b)
60 inches
c)
1/30 inch
d)
30 inches
86.
Find the perimeter of the large triangle.
a)
24
b)
36
c)
12
d)
54
87.
Find side length X.
a)
16
b)
18
c)
2.4
d)
15
88.
_______ is a part of a group being surveyed.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
89.
_______ is the entire group of objects or individuals considered for a survey.
a)
Sample
b)
Population
c)
Random Sample
d)
Quartile
90.
Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected. 
a)
systematic
b)
random sample
c)
convenience
d)
biased sampling
91.
Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names. 
a)
Convenience Sampling
b)
Systematic Sampling
c)
Random Sampling
d)
Volunteer response
92.
Why do we randomly select our samples?
a)
for control
b)
reduce bias
c)
so we don't get the same answers from everyone
d)
to eliminate confounding results
93.
Leslie surveyed the 9 youngest students in the elementary school.  Is this sample of the students in the school likely to be representative of all the students in the school?
a)
yes
b)
no
94.

A teacher selects 30 students out of 300 students in grade 6, to participate in a survey about recycling. She asks first 30 students that enters her classroom. Of the 30 students, 25 students refills their water bottles. How many students will refill the bottle?

a)

250

b)

350

c)

500

d)

450

95.

The last 20 people that were leaving a mall on a single day were asked about their favorite hobbies.

In total, 1000 people entered the mall. 17 people said they like shopping.

From the sample, how many people can we predict would also like shopping.

a)

85

b)

50

c)

850

d)

120

96.
1.  Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
a)
Biased
b)
Unbiased
97.
2.  A homeowner divides their backyard into 5 sections, and randomly removes soil from sections.
a)
Biased
b)
Unbiased
98.
A city council member wanted to know how her constituents felt about a planned rezoning. She randomly selected 75 names from the city phone directory and conducted a phone survey.
a)
The population is everyone listed in the city phone directory; the sample is the 75 people selected.
b)
The population is residents of the city; the sample is the registered voters in the city.
c)
The population is registered voters in the city; the sample is everyone listed in the city phone directory.
99.
A safety inspector conducts air quality tests on a randomly selected group of 7 classrooms at an elementary school.
a)
The population is all classrooms in the district; the sample is the 7 classrooms selected.
b)
The population is all classrooms in the elementary school; the sample is the 7 classrooms selected.
c)
The population is all elementary students in the school; the sample is the students in the 7 classrooms selected.
100.
Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?
a)
thirty students who are often tardy
b)
thirty students who are rarely tardy
c)
thirty of her friends
d)
thirty randomly selected students from her school
101.
The manager of a book store surveys people who buy mystery novels to see if the store should expand its hours.  What is the population?
a)
People who visit the bookstore.
b)
People who buy mystery novels.
c)
Residents of the town
d)
People who like to read.
102.
A computer manufacturer surveys its customers who purchased laptop computers to ask what software the company should include with its computer.  Identify the population.
a)
Customers who purchased laptop computers.
b)
Customers of the store.
c)
Customers who are interested in software.
d)
Computer manufacturers
103.
A music store gives comment cards to all members of its Jazz Club to find out about satisfaction with the club's features.  Identify the sample.
a)
People who play instruments.
b)
All music store customers except Jazz Club members.
c)
All music store customers
d)
Jazz Club members
104.

Becky wants to know if she should sell cranberry muffins at her bakery. She asks every customer who buys blueberry muffins if they would buy cranberry muffins. Is this a representative sample?

a)

Yes, it does not include people who would buy cranberry muffins but do not like blueberry muffins

b)

No, it does not include people who would buy cranberry muffins but do not like blueberry muffins

c)

Yes, it does include people who would buy cranberry muffins but do not like blueberry muffins

d)

No, it does include people who would buy cranberry muffins but do not like blueberry muffins

105.

Simon wants to find out which shop has the best frozen fruit drink in town. How could Simon conduct a survey with a sample that is representative of the population?

a)

Simon could stand outside a popular store in town that does not sell frozen fruit drinks and survey every fifth customer about their favorite local favorite fruit drink shop.

b)

Simon could stand outside a popular store in town that does sell frozen fruit drinks and survey every fifth customer about their favorite local favorite fruit drink shop.

106.

There are 400 students at Polly's school. She surveyed a random sample of 80 students to find their favorite hobby. 19 said they like to read. 30 said they like to be with friends. 8 said they like to do crafts. 23 said they like to play sports. Polly infers that doing crafts is the least popular hobby at her school.

Refer to the data table. Polly surveys two more samples. Do the results from these samples support the inference made from the first sample?

a)

Yes, the survey results support the inference that doing crafts is the least popular hobby at Polly's school.

b)

No, the survey results does not support the inference that doing crafts is the least popular hobby at Polly's school.

107.

There are 400 students at Polly's school. She surveyed a random sample of 80 students to find their favorite hobby. 19 said they like to read. 30 said they like to be with friends. 8 said they like to do crafts. 23 said they like to play sports. Polly infers that doing crafts is the least popular hobby at her school.

Yovani estimates that about 200 students in the school favor playing sports as a hobby. Do you agree?

a)

Yes, I used a proportion to find the number of students in the school who likely to prefer to play sports. 23/80 = 200/400; 200 students

b)

No, I used a proportion to find the number of students in the school who likely to prefer to play sports. 23/80 = 115/400; 115 students

108.

Anthony opened a new store and wants to conduct a survey to determine the best store hours. Which is the best representative sample?

a)

A group of randomly selected people who come to the store in one week.

b)

A group of randomly selected people who visit his website on one night.

c)

Every person he meets at his health club one night.

d)

The first 20 people who walk into his store one day.

109.
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
a)
193
b)
127
c)
60
d)
66
110.
The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?
a)
6
b)
7
c)
8
d)
9
111.
Find the mean of these numbers:
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
112.
Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3
a)

median:8  mode:3  range:8

b)
median:6  mode:3  range:7
c)
median:7  mode:3 range:8
113.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
114.
The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?
a)
24
b)
36
c)
39
d)
52
115.
Paulo got these markers in three tests: 72, 80 and 82. He had one more test to sit. He wanted an average of 80 for the four tests. What mark must he get in the fourth test?
a)
78
b)
80
c)
84
d)
86
116.

Maria collects data from a random sample of 7th graders in her school and finds that 16 out of 20 7th graders participate in after-school activities. How many students should Maria expect to participate in after-school activities if 240 total 7th graders attend Maria's school? Write the numerical answer only.

(a)  

117.

A movie theater randomly samples the types of admission tickets sold on Friday in the afternoon and the evening. If 400 tickets are sold on a Friday afternoon, use your inference and proportional reasoning skills to determine how many of those 400 tickets would be adult tickets. Type your numerical answer only.

(a)  

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