wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Summary Assignment

Total questions: 181

Worksheet time: 4hrs 58mins

Name
Class
Date
1.

In the relationship between a shark and a seal. The shark is a _______________?

a)

parasite

b)

prey

c)

predator

d)

host

2.

A parasite that lives on the outer surface of an organism is called an _________________?

a)

ectoparasite

b)

host

c)

prey

d)

endoprasite

3.

The tapeworm lives inside the intestinal tract of organisms. this type of animal is know as ________________?

a)

prey

b)

decomposer

c)

endoparasite

d)

ectoparasite

4.

An organism that produces its own food is called a ________________?

a)

consumer

b)

producer

c)

decomposer

d)

parasite

5.

Consumer

a)

An organism that consume the plants or producers

b)

An organism that is preyed upon

c)

An organism the break down dead organic matter

6.

Fungi is an example of a decomposer

a)

true

b)

false

7.

What is a scavenger?

a)

A consumer that eats dead animals that have already been killed by other animals; does not recycle nutrients

b)

A carnivore that eats what it kills

c)

Eats plants and meat

d)

Eats plants only

8.

Which is an example of a scavenger?

a)

Mushroom

b)

Fungi

c)

Vulture

d)

Pelican

9.

When the ringed seal is feeding on krill (zooplankton), it is a __________ consumer.

a)

primary

b)

secondary

c)

tertiary

d)

quaternary

10.

How can the orca be a 5th level consumer?

a)

phytoplankton --> krill --> ringed seal --> polar bear--> orca

b)

phytoplankton --> krill --> arctic cod --> orca

c)

phytoplankton --> krill --> arctic cod --> ringed seal --> polar bear--> orca

d)

phytoplankton --> krill --> arctic cod --> polar bear--> orca

11.

Which organism can be considered an herbivore?

a)

phytoplankton

b)

zooplankton

c)

arctic cod

d)

ringed seal

12.

Which organisms in the food web compete with each other for food sources?

a)

krill and arctic cod

b)

polar bear and orca

c)

krill and ringed seal

d)

phytoplankton and zooplankton

13.
What does a food chain contain? Choose ALL correct answers.
a)
consumer
b)
producer
c)
decomposer
d)
all of the above
14.
An energy pyramid represents what?
a)
How much sunlight is available for the ecosystem to use. 
b)
How much energy a particular organism needs. 
c)
How much energy is needed to build a pyramid. 
d)
The amount of energy available to the next 'feeder' in a food web.
15.
The largest group of organisms found in a food web would be:
a)
Primary Consumers
b)
Producers
c)
Decomposers
d)
Tertiary Consumers
16.

A lion stalks a herd of antelope wading in a pond. A flock of water birds on the shore become startled by the sound of the lion’s approach and fly away with a great deal of noise. The birds’ sudden departure gives warning to the antelope, and they are also able to escape safely. What type of relationship exists between the birds and the antelope?

a)

competition

b)

mutualism

c)

commensalism

d)

parasitism

17.

A lichen is a combination of two organisms, an alga and a fungus. The fungus gets its food from the alga while the alga gets water from the fungus. This is an example of which relationship?

a)

competition

b)

mutualism

c)

commensalism

d)

parasitism

18.
What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
19.
When a mosquito bites you, you are the __________ and the mosquito is the  ____________.
a)
host, hostess
b)
parasite, host
c)
host, parasite
d)
prey, predator
20.

What type of relationship is going on between the hippopatmus and the fish?

4 lines
21.

A lion stalks a herd of antelope wading in a pond. A flock of water birds on the shore become startled by the sound of the lion’s approach and fly away with a great deal of noise. The birds’ sudden departure gives warning to the antelope, and they are also able to escape safely. What type of relationship exists between the birds and the antelope?

a)

competition

b)

mutualism

c)

commensalism

d)

parasitism

22.

Symbiotic relationships ​ (a)   biodiversity​ because, often, the different species support each other to thrive and survive.

Choose from the below words
increase
decrease
23.

Match the following types of relationships to their descriptions:

a)

Both organisms are harmed by fighting over a resource

1.

Competition

b)

One organism benefits at the expense of the other

2.

Parasitism

c)

One organism benefits while the other remains neutral

3.

Commensalism

d)

Both organisms benefit (help each other)

4.

Mutualism

24.

​ (a)   is a common type of symbiosis because all the species involved benefit. For example, a hummingbird drinks ​ (b)   from a flower, gaining food. The flower is ​ (c)   by the bird. Both species help each other.

Choose from the below words
Mutualism
nectar
pollenated
Parasitism
25.

In ​ (a)   , one species harms another species to benefit themselves. For example, a flea bites a dog to get ​ (b)   . This leaves the ​ (c)   with itchy bite marks.

Choose from the below words
parasitism
food
dog
commensalism
flea
26.

A cowbird lays its eggs in the nest of another bird. The other bird expends energy to take care of the baby, finding it food until it's big enough to leave the next. What kind of relationship is this?

a)

parasitism

b)

mutualism

c)

commensalism

d)

competition

27.

Barnacles create home sites by attaching themselves to whales.

a)

Mutualism

b)

Commensalism

c)

Parasitism

28.

Ticks feed on deer blood with harms the deer.

a)

Mutualism

b)

Commensalism

c)

Parasitism

29.

Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers. Both species benefit.

a)

Mutualism

b)

Commensalism

c)

Parasitism

30.

Hermit crabs live in shells made and then abandoned by snails.

a)

Mutualism

b)

Commensalism

c)

Parasitism

31.

Honey guide birds alert and direct badgers to bee hives. The badgers feed on the honey and then allow the birds to eat.

a)

Mutualism

b)

Commensalism

c)

Parasitism

32.

Mistletoe extracts water and nutrient from the spruce tree it is attached to.

a)

Mutualism

b)

Commensalism

c)

Parasitism

33.

Barnacles create home sites by attaching themselves to whales.

a)

Mutualism

b)

Commensalism

c)

Parasitism

34.

Ticks feed on deer blood with harms the deer.

a)

Mutualism

b)

Commensalism

c)

Parasitism

35.

Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers. Both species benefit.

a)

Mutualism

b)

Commensalism

c)

Parasitism

36.

Hermit crabs live in shells made and then abandoned by snails.

a)

Mutualism

b)

Commensalism

c)

Parasitism

37.

Honey guide birds alert and direct badgers to bee hives. The badgers feed on the honey and then allow the birds to eat.

a)

Mutualism

b)

Commensalism

c)

Parasitism

38.

Mistletoe extracts water and nutrient from the spruce tree it is attached to.

a)

Mutualism

b)

Commensalism

c)

Parasitism

39.
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
a)
mutualism
b)
commensalism
c)
competition
d)
parasitism
40.
A relationship between two organisms in which one organism benefits and the other is unharmed...
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
41.

A tapeworm lives in the intestine of a cat absorbing nutrients through its skin. A tapeworm and a cat have this type of relationship.

a)

mutualism

b)

parasitism

c)

commensalism

d)

competition

42.
What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
43.
What type of symbiosis?  Skunks often live in burrows that have been dug and abandoned by woodchucks.  
a)
commensalism
b)
mutualism
c)
parasitism
d)
predation
44.
Red-billed oxpeckers are birds that often feed on parasites that infest impala.  This is an example of _______.
a)
commensalism
b)
mutualism
c)
neutralism
d)
competition
45.
A relationship between two organisms in which both organisms benefit. 
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
46.
When a mosquito bites you, you are the __________ and the mosquito is the  ____________.
a)
host, hostess
b)
parasite, host
c)
host, parasite
d)
prey, predator
47.

Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.

a)

Predation

b)

Parasitism

c)

Commensalism

d)

Mutualism

48.

Mockingbirds will push the eggs out of a blue bird's nest and use the nest for it's own babies illustrating...

a)

commensalism

b)

parasitism

c)

mutualism

d)

predation

49.

Clown fish live among anemones, acting as a lure for the sea anemone's prey. The clown fish get protection and shelter from the anemone. This is an example of which type of symbiosis?

a)

Commensalism

b)

Mutualism

c)

Parasitism

50.

A bee and a flower work together to benefit each other. This is an example of a ______. The bee helps the flower by pollinating it and the flower helps the bee by providing it with nectar.

a)

commensalistic relationship

b)

parasitic relationship

c)

mutualistic relationship

51.
Which of he following interactions demonstrates a PARASITIC relationship?
a)
A mosquito sucking blood from a warm blooded animal.
b)
A group of baby otters floating together to help warm each other in the cold waters.
c)
Many fish swimming together to protect each other from predators.
d)
Two hyenas fighting over a female to mate with.
52.

Hookworms enter the human body by burrowing into the skin of the feet. Once in the skin, they enter the bloodstream and travel to the small intestine where they attach to the walls and begin to drink the person's blood and weaken the victim.

a)

mutualism

b)

commensalism

c)

parasitism

53.

Lichens are close associations of fungi and algae. The fungi hold the water supply and the algae perform photosynthesis to manufacture carbohydrates for both organisms.

a)

mutualism

b)

commensalism

c)

parasitism

54.

In the jungles of South America lives a thorn tree call an acacia. A species of ant eats secretions of the acacia, drinks its sap, and raises its young in the hollow thorns. The ants also keep competing vines from growing near the acacia tree and they help repel any insects that would damage the acacia tree.

a)

mutualism

b)

commensalism

c)

parasitism

55.

Lactobacilli are a type of bacteria that live in our lungs and destroy many of the microorganisms that enter our respiratory system. They are highly adapted to living in our lungs and can't survive in many other habitats.

a)

mutualism

b)

commensalism

c)

parasitism

56.

In which type of symbiotic relationship do both species benefit?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

57.

In which type of symbiotic relationship does one species benefit while the other species is unaffected?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

58.

In which type of symbiotic relationship does one species benefit while the other species is harmed?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

59.

In which type of symbiotic relationship does the predator eat it's prey?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

60.

A certain species of bird follows cows through a pasture and eats insects that cows stir up. The cows are not affected. Which type of symbiotic relationship is described?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

61.

A shrimp is warned of danger by a fish and the fish gets a home dug by the shrimp. Which type of symbiotic relationship is this?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

62.

A bear hunts for a fish down by the river and captures one. Which type of symbiotic relationship is described?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Predation

63.

Which statement is true about symbiotic relationships?

a)

Both species benefit

b)

Neither species benefit

c)

At least one species benefits

d)

At least one species is harmed

64.

Which of the following is an example of symbiosis?

a)

A mother bear taking care of her cub

b)

A married couple who agree to split their rent and share housework duties.

c)

A worm living in a cow's intestine.

d)

One chimp cleaning and grooming the hair of another chimp.

65.

Which of the following is an example of a parasite?

a)

A flea

b)

An orchid

c)

An Egyptian plover

d)

The bacteria that live in human intestines

66.

How is commensalism different from mutualism?

a)

In commensalism, one species benefits while the other is unharmed; in mutualism, both species benefit

b)

In commensalism, one species is harmed while the other benefits; in mutualism, both species benefit

c)

In commensalism, neither species is harmed; in mutualism, one species is harmed

d)

In commensalism, both species benefit; in mutualism, one species is harmed

67.

When a honeybee pollinates flowers, the bee gets access to nectar, while the flowers gain the chance to reproduce. This is an example of:

a)

Amensalism

b)

Commensalism

c)

Parasitism

d)

Mutualism

68.

Remoras are fish that swim alongside sharks, eating scraps that the sharks leave behind. This is an example of:

a)

Amensalism

b)

Commensalism

c)

Parasitism

d)

Mutualism

69.
Barnacles create home sites by attaching themselves to whales. This relationship neither harms nor benefits the whales. 
a)
parasitism
b)
commensalism
c)
mutualism
70.
Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers where the larvae hatch and eat some of the developing seeds. Both species benefit. 
a)
parasitism
b)
commensalism
c)
mutualism
71.
Mistletoe extracts water and nutrients from a spruce tree. The spruce tree is harmed. 
a)
parasitism
b)
commensalism
c)
mutualism
72.
a relationship that occurs when two or more organims of the same species need the same resource at the same time
a)
competition
b)
symbiosis
c)
predation
73.
Two male Giraffes are fighting over the last green leaf of a tree that is dying.  
a)
Competition
b)
Mutualsim
c)
Predation
d)
Commensalism
74.

Hermit Crabs live in shells made and then abandoned by snails.

a)

Commensalism

b)

Parasitism

c)

Competition

75.
A coyote captures, kills, and eats a rabbit. What type of symbiotic relationship is this?
a)
mutualism
b)
commensalism
c)
parasitism
d)
predation
76.

What is an exchange rate?

a)

The rate at which goods are exchanged between two countries

b)

The price of one nation's currency in terms of another's

c)

How many US dollars you can exchange for RMB at Travelex

d)

The price of goods in terms of a foreign currency

77.

According to the table, what is the Euro equivalent of 1 USD?

a)

1.32 Euros

b)

0.53 Euros

c)

.76 Euros

d)

1.59 Euros

78.

If the exchange rate is £1 = $1.25, what is $2250 equivalent to in £ pounds?

a)

£1800

b)

£2813

c)

£2250

d)

None of the answers

e)

£1700

79.

If the exchange rate is £1 = $1.25, how much does $1 equal in £ pounds?

a)

£0.80

b)

£0.85

c)

£0.75

d)

£1.25

e)

None of the answers

80.

Use Google to find this answer. Approximately how much is £1 equal to in Chinese Yuan? Select closest answer.

a)

8.9 Yuan

b)

10 Yuan

c)

9.5 Yuan

d)

7.9 Yuan

81.

If £1 = €1.26 and £1 = $1.50, approximately how much does €1 equal in $ dollars?

a)

$1.19

b)

$1.11

c)

$1.06

d)

$1.29

82.

Change 450 Croatian Kuna into British Pounds.

If necessary, round your answer to 2 decimal places...

a)

56.96

b)

3555

c)

2043

d)

99.12

83.

How many Pesos would a person from Mexico need to trade for 20 USD? Hint: divide 20 USD by its exchange rate.

a)

40 pesos

b)

400 pesos

c)

4 pesos

d)

4000 pesos

84.

Mark is traveling to Brazil from the U.S. Can Mark use USDs in Brazil?

a)

Yes

b)

No

85.

After coming back from America, you have 500 USD left. You want to convert the 500 USD to AUD, how much will you get? (1 AUD = 0.68 USD)

a)

500 / 0.68

b)

500 x 0.68

c)

600 /0.68

d)

600 x 0.68

86.

$1.00 is equal to 530.70 Armenian Drams. How many drams could you get with a $20 bill?

(a)  

87.

3 U.S. quarters is equal to $0.99 in Australia. If I had 2 dimes, how much would I have in Australian money?

(a)  

88.

Currently, 1 Bitcoin equals $58,956.18. In 2010, 1 Bitcoin equaled $0.08. What was the percent INCREASE from 2010 until now?

(a)  

89.

A bank converts U.S. dollars to European euros at a rate of $1 for 0.88 euros. Kelsey wants 100 euros for her trip to Europe. How much money, in dollars, does Kelsey need to give the bank?

(a)  

90.

Which 3 of these are an example of a UNIT RATE?

a)

Danish Krone cost $6.34 per US dollar

b)

Sylvia exchanges 78.6 Egyptian pounds for $5

c)

It takes $0.14 to buy 10 Indian Rupees

d)

The current exchange rate calls for 109.55 Kenyan Shillings for every US dollar

e)

A tour guide divides gives out 1.03 Mexican Pesos per nickel

91.

Barbara wants to buy a jacket that costs 175 Polish zloty. She has $45.


$1 = 3.97 Polish zloty


So...$45 = (a)   Polish zloty

92.

Lucas and Mateus have been collecting coins they find on the ground. Lucas has $3.23 and Mateus has $2.87.


How much less money does Mateus have than Lucas (in cents)?

(a)  

93.

Matthew bought 7 candy bars that cost $1.20 each.

He paid with 9 one-dollar bills.


How much change did Matthew receive?

(a)  

94.

Dennis wants to buy a sweater that costs 197 Chinese yuan. He has $30.


$1 = 6.57 Chinese yuan


Does Dennis have enough money to buy the sweater?

a)

Yes; he will have 0.1 Yuan left over

b)

No; he is short by $1

c)

Yes; he has exactly enough

d)

No; he needs 0.5 yuan

95.

100 Thai Bahts is equivalent to $3.20. What is the exchange rate?

(a)  

96.

1 USD = 155 JMD.

Convert 30 USD to JMD

a)

0.019 JMD

b)

4,650 JMD

c)

0.19 JMD

d)

4,000 JMD

97.

Jim has $50 USD that he wants to convert into Jamaican dollars. How much money in Jamaican dollars will he receive? (1USD = 160JMD)

a)

800 JMD

b)

0.31 JMD

c)

0.031 JMD

d)

8000 JMD

98.

The selling is the rate at which a bank is willing to sell foreign currency.

a)

True

b)

False

99.

1 GBP = 215 JMD.

Convert 9000 JMD to GBP

a)

1,935,000 GBP

b)

4.19 JMD

c)

4.19 GBP

d)

None of the above

100.

Jane has $50,000 JMD that she wants to convert into Canadian dollars. How much money in Canadian dollars would she receive? (1CAD = 110JMD)

a)

454.55 CAD

b)

550,000 CAD

c)

45.55 JMD

d)

50,000 CAD

101.

The _____________ rate is the rate at which the bank is willing to sell foreign currency.

a)

Buying

b)

Selling

c)

Lower

d)

None of the above

102.

1GBP = 170 JMD.

Convert 3000 JMD to GBP

a)

1765 JMD

b)

51,000 GBP

c)

1700 JMD

d)

17.65 GBP

103.

Dave has $350 USD that he wants to convert into Jamaican dollars. How much money in Jamaican dollars will he receive? (1USD = 160JMD)

a)

2.19 USD

b)

5600 JMD

c)

56,000 JMD

d)

2.19 JMD

104.

The exchange rate tells us the amount of currency of a country that is equivalent to an amount of currency of another country.

a)

True

b)

False

105.

1 CAD = 130 JMD

Convert 315 JMD to CAD

a)

2.42 CAD

b)

40,950 CAD

c)

242 JMD

d)

40950 JMD

106.

Identify whether the given amount increased or decreased.

From 45 ft to 92 ft.

a)

Increase

b)

Decrease

107.

Identify whether the given amount increased or decreased.

From 94 miles to 34 miles.

a)

Increase

b)

Decrease

108.

Identify whether the given amount increased or decreased.

From 188 m to 42 m.

a)

Increase

b)

Decrease

109.

Identify whether the given amount increased or decreased.

From $328 to $333.

a)

Increase

b)

Decrease

110.

Identify whether the given amount increased or decreased.

Olivia scored 82 points on the first math test of the year. On the second math test, she scored 78 points

a)

Increase

b)

Decrease

111.

Identify whether the given amount increased or decreased.

The average cost of a gallon of gas during July was $2.45. The average cost of a gallon of gas during August was $2.78.

a)

Increase

b)

Decrease

112.

Identify whether the given amount increased or decreased.

There were 134 people in attendance at the school football game last Friday. This week there were 246 people in attendance at the school football game.

a)

Increase

b)

Decrease

113.

Identify whether the given amount increased or decreased.

On Monday, Jake could lift 25 lbs. One month later he could lift 45 lbs.

a)

Increase

b)

Decrease

114.

Identify whether the given amount increased or decreased.

It costs Charlie’s Car Repair Shop $27 to change the oil. The shop charges their customers $40 for an oil change.

a)

Increase

b)

Decrease

115.

Show your work and write your answer on the space provided.

Isaac is growing a tomato plant. When he measured his plant in June, it was 4.5 inches tall. By July, it was 11.25 inches tall. What was the percent increase in the height of Isaac’s tomato plant from June to July?

116.

Show your work and write your answer on the space provided.

There were 425 people at the Lincoln County High School football game last week. This week, 357 people attended the game. What was the percent decrease in attendance?

117.

The circulation of a newsletter decreased from 6500 to 3575. What was the percentage decrease in circulation?

a)

4.5%

b)

45%

c)

55%

d)

181%

118.

Show your work and write your answer on the space provided.

Sonya’s heart rate was 76 beats per minute. She ran a mile on her treadmill and checked her heart rate again. This time, her heart rate was 133 beats per minute. What was the percent increase in Sonya’s heart rate?

119.

Amber got a raise. Her hourly wage increased from $8 to $10 an hour. How much did Amber’s hourly wage increase?

(a)  

120.

Which of the follow proportions could be used to find the percent that Amber's wage increase?

Remember:

amount of changeoriginal amount=%100\frac{amount\ of\ change}{original\ amount}=\frac{\%}{100}  

a)

810=x100\frac{8}{10}=\frac{x}{100}  

b)

210=x100\frac{2}{10}=\frac{x}{100}  

c)

28=x100\frac{2}{8}=\frac{x}{100}  

d)

108=x100\frac{10}{8}=\frac{x}{100}  

121.

What percent did Amber's wage increase?


Remember: 
28=x100\frac{2}{8}=\frac{x}{100}  can be used to find the percent increase.

a)

25%

b)

4%

c)

50%

d)

400%

122.

Alex had an 80 in math on his first progress report. On his second progress report he had a 72. By how many points did Alex's grade decrease?

(a)  

123.

Which of the following proportions could be used to find the percent that Alex's grade decreased?

a)

872=x100\frac{8}{72}=\frac{x}{100}

b)

7280=x100\frac{72}{80}=\frac{x}{100}

c)

8100=x80\frac{8}{100}=\frac{x}{80}

d)

880=x100\frac{8}{80}=\frac{x}{100}

124.

By what percent did Alex's math grade decrease?

Remember:

880=x100\frac{8}{80}=\frac{x}{100}  

a)

80%

b)

10%

c)

1,000%

d)

64%

125.

How are you feeling about solving percent increase and decrease problems?

a)

I feel great! I can do these problems on my own.

b)

I am doing ok. I still need some more practice.

c)

I have no clue how to do these problems.

126.

You decide to go see a movie with your friends over Thanksgiving Break. If you buy the ticket before noon, the price is $5. However, if you purchase the ticket after noon, the price increase to $8. By what percentage did the price increase?

a)

55%

b)

95%

c)

60%

d)

160%

127.

Yesterday, Mrs. Dusterhoft had 70 tests to grade. Today she has 21 tests to grade. By what percentage did the number of tests she has to grade decrease?

a)

60%

b)

70%

c)

30%

d)

231%

128.

Ms. Hall needs a new pair of climbing shoes. She found a pair at Academy that originally cost $80. The shoes are on sale for $68. By what percentage was the price of the shoes decreased?

a)

12%

b)

15%

c)

32%

d)

10%

129.

There were 28 students in the chess club. If the number of students in the chess club increased by 50%, how many new students are in the chess club?

a)

28

b)

50

c)

20

d)

14

130.

Challenge Problem: Nathan usually drinks 40 ounces of water a day. He read that he should drink 50% of his body weight (ie, 50 lbs = 50 oz of water). If Nathan weighs 128 pounds, by what percentage does he need to increase the number of ounces of water he drinks?

a)

60%

b)

50%

c)

160%

d)

64%

131.

Find the sum of the exterior angle measures of the pentagon.

a)

360

b)

72

c)

720

d)

144

132.

What is the measure of each exterior angle for the following heptagon?

a)

360

b)

900

c)

51.429

d)

128.571

133.

What is the sum of the exterior angle measures of the following decagon?

a)

30

b)

1800

c)

360

d)

150

134.

What is the sum of the interior angle measures of the following hexagon?

a)

360

b)

120

c)

60

d)

720

135.

Math is my favorite subject!! :)

a)

True

b)

False

136.

Find the sum of the interior angles of a 16-gon

a)

157.5

b)

2520

c)

360

d)

22.5

137.

What is the sum of the measures of the exterior angles in a 20-gon?

a)

360

b)

18

c)

127

d)

25

138.

What is the measure of each exterior angle of a dodecagon?

a)

360

b)

30

c)

1800

d)

150

139.

What is the measure of each interior angle of an octagon?

a)

135

b)

1080

c)

360

d)

45

140.

What is the measure of each interior angle of a hexagon?

a)

720

b)

120

c)

360

d)

60

141.

Solve for x. Use (n-2)180 to determine what to set the equation equal to.

a)

120

b)

60

c)

150

d)

180

142.

Solve for x. Use the sum of exterior angles to determine what to set the equation equal to.

a)

72

b)

360

c)

68

d)

180

143.
If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 
a)
7
b)
9
c)
10
d)
12
144.
What is a polygon called if the sum of its interior angles equals 1440° ?
a)
Octogon
b)
Nonagon
c)
Decagon
d)
Dodecagon
145.
What is the value of x?
a)
26.25
b)
38.75
c)
24
d)
25.125
146.
An exterior angle of a regular polygon
measures 36°. How many sides does
the polygon have? 
a)
10
b)
5
c)
14
d)
9
147.
Find the value of x
a)
141
b)
150
c)
135
d)
163
148.
Find the measureof the sum of the exterior angles in a hexagon
a)
360
b)
180
c)
720
d)
540
149.
Find the value of one angle measurein a pentagon
a)
108
b)
60
c)
120
d)
135
150.
What is the sum of the exterior angles of a decagon
a)
1440
b)
360
c)
540
d)
720
151.
Find the sum of interior angles in a heptagon
a)
900
b)
720
c)
540
d)
180
152.
Find the value of X
a)
94
b)
25
c)
36
d)
180
153.

What is the SUM of the exterior angles of a 20-gon?

a)

180

b)

360

c)

3240

d)

162

154.

What is the measure of each interior angle of a regular octagon?

a)

135

b)

180

c)

145

d)

190

155.

The measures of one interior angle of a regular polygon is 140o. What is the name of the polygon?

a)

Decagon

b)

Nonagon

c)

Heptagon

d)

Hexagon

156.

What is the formula for the sum of interior angles in a polygon?

a)

180(n−2)

b)

180(n−2)÷n

c)

360

d)

360/n

157.

What is the formula for the sum of exterior angles in a polygon?

a)

180(n−2)

b)

180(n−2)÷n

c)

360

d)

360/n

158.

What is the formula for one exterior angle in a regular polygon?

a)

180(n−2)

b)

180(n−2)÷n

c)

360

d)

360/n

159.

What is the formula for one interior angle in a regular polygon?

a)

180(n−2)

b)

180(n−2)÷n

c)

360

d)

360/n

160.
Find the measure of angle E.
a)
9
b)
97°
c)
48°
d)
79°
161.

What is the sum of the degrees of the interior angles of a 19-gon?

a)

3420 degrees

b)

3060 degrees

c)

3780 degrees

d)

3530 degrees

162.

If the sum of the interior angles of a polygon is 1800°, how many sides does it have?


*Hint* - Use your equation, but plug your value for S in and now solve for n.

a)

10 sides/ Decagon

b)

12 sides/ 12-gon

c)

8 sides/ Octagon

d)

11 sides/ 11-gon

163.

What the measure of the missing angle X?

(a)  

164.

What is the measure of an interior angle of a regular 15-gon?

(a)  

165.

What is the value of x?


*Hint* This is a regular polygon because all of the sides are marked as congruent. So to solve you need to find the value of each angle, then set that equal to 16x + 23.

(a)  

166.

What is the measure of each exterior angle of a regular decagon (10 sides) ?


*Hint* Regular means all of the sides and all of the angles are equal, including the exterior angles.

(a)  

167.

What is the value of x?


*Hint* You need to add the values together and set them equal to the sum of the exterior angles.

(a)  

168.

If PQRS is a parallelogram, find the value of x.


*Hint* Remember that in parallelograms, opposites sides are congruent.

(a)  

169.

If PQRS is a parallelogram, find the value of y.


*Hint* Remember that in parallelograms, consecutive angles are supplementary.

(a)  

170.

Thanks for checking in today!

Last question!

Tell me one thing you are thankful for this week.

4 lines
171.

What is the sum of interior angles for a pentagon?

a)

900

b)

540

c)

360

d)

108

172.

What is the sum of interior angles for a 27-gon?

a)

4860

b)

4500

c)

3700

d)

2700

173.

What is the sum of exterior angles for a 27-gon?

a)

4860

b)

4500

c)

360

d)

270

174.

What is the measure of a single exterior angle for a regular pentagon?

a)

360

b)

108

c)

72

d)

36

175.

If an exterior angle of a regular polygon has a measure of 36 degrees, how many sides does it have?

a)

10

b)

3

c)

7

d)

11

176.

If an interior angle of a regular polygon has a measure of 120 degrees, how many sides does it have?

a)

6

b)

12

c)

5

d)

8

177.

Solve for x

a)

94

b)

25

c)

36

d)

180

178.
What is the sum of the Exterior angles of a Polygon?
a)
360/n
b)
S = (n-2)360
c)
S = (n-2)180
d)
360
179.
What is the measure of each interior angle of a Regular Polygon?
a)
S = (n-2)180
b)
s/n
c)
S = (n-2)360
d)
360/n
180.
If the exterior angle of a regular polygon measures 9°, now many sides does the polygon have?
a)
40
b)
20
c)
10
d)
15
181.
Solve for x
a)
45
b)
12
c)
90
d)
2