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MFCR: 2.1 Proportions Review

Total questions: 141

Worksheet time: 35hrs 15mins

Name
Class
Date
1.

2.1.1

Solve the proportion:

27=c28\frac{2}{7}=\frac{c}{28}  

a)

c = 4

b)

c = 8

c)

c = 14

d)

c = 10

2.

2.1.1

Anika is making a recipe that requires a certain ratio of ingredients. She knows that for every 2 cups of flour, she needs 7 cups of sugar. If she wants to use 28 cups of sugar, how many cups of flour does she need?

a)

c = 4

b)

c = 8

c)

c = 14

d)

c = 10

3.

2.1.2

Anika is preparing a mixture that requires a specific ratio of liquids. She knows that for every 3 liters of water, she needs 5 liters of juice. If she wants to use 15 liters of juice, how many liters of water does she need?

a)

w = 6

b)

w = 9

c)

w = 10

d)

w = 12

4.

2.1.2

Lily is making a recipe that requires a certain ratio of ingredients. If she uses 2 cups of sugar for every 7 cups of flour, how many cups of sugar does she need if she uses 28 cups of flour?

a)

c = 4

b)

c = 8

c)

c = 14

d)

c = 10

5.

Solve for x:

21x=68\frac{21}{x}=\frac{6}{8}  

(a)  

6.

Emma is making a recipe that requires 21 cups of flour. She realizes she only has 6 cups of flour left. If she needs to use the same ratio of flour to another ingredient, which is 8 cups, how many cups of the other ingredient does she need?

 

(a)  

7.

Jackson is sharing 21 candies equally among his friends. If each friend receives the same number of candies as when 6 candies are shared among 8 friends, how many friends does Jackson have?

(a)  

8.

Solve for x:

25=x65\frac{2}{5}=\frac{x}{65}  

a)
x = 16
b)
x = 28
c)
x = 1/26
d)
x = 26
9.

Abigail is making a recipe that requires a ratio of ingredients. If she uses 2 cups of sugar for every 5 cups of flour, how many cups of sugar does she need if she uses 65 cups of flour?

a)

x = 16

b)

x = 28

c)

x = 1/26

d)

x = 26

10.

Kai is making a solution by mixing two chemicals. He uses a ratio of 2 parts of Chemical A to 5 parts of Chemical B. If he uses 65 parts of Chemical B, how many parts of Chemical A does he need?

a)

x = 16

b)

x = 28

c)

x = 1/26

d)

x = 26

11.

Solve the proportion.

k6=1518\frac{k}{6}=\frac{15}{18}  

(a)  

12.

Kai is making a recipe that requires a certain ratio of sugar to flour. If he uses 6 cups of sugar, the recipe calls for 15 cups of flour. How many cups of flour should he use if he only has 18 cups of sugar?

(a)  

13.

Solve the proportion.

6x=2420\frac{6}{x}=\frac{24}{20}  

a)

x = 4

b)

x = 5

c)

x = 7.2

d)

x = 0.2

14.

Emma is making a recipe that requires a certain ratio of sugar to flour.

If she uses 6 cups of sugar for every x cups of flour, and she knows that 24 cups of sugar are needed for 20 cups of flour, solve for x.

a)

x = 4

b)

x = 5

c)

x = 7.2

d)

x = 0.2

15.
Emily enlarged the size of a painting to a width of 15 in. What is the new height if it was originally 3 in. wide and 4 in. tall? 
a)
17 in.
b)
20 in. 
c)
5 in. 
d)
23 in. 
16.

A photograph was enlarged to a width of 18 in. If the original dimensions were 6 in. wide and 8 in. tall, what is the new height? 

a)

24 in.

b)

30 in. 

c)

12 in. 

d)

36 in. 

17.

A poster was enlarged to a height of 24 in. If the original dimensions were 4 in. wide and 6 in. tall, what is the new width? 

a)

16 in.

b)

18 in. 

c)

20 in. 

d)

32 in. 

18.

20 Fuji apples cost $12. How many Fuji apples can you buy for $3?

(a)  

19.

15 Fuji apples cost $9. How many Fuji apples can you buy for $3?

(a)  

20.

10 Fuji apples cost $6. How many Fuji apples can you buy for $2?

(a)  

21.
The currency in Egypt is the Pound. The exchange rate is approximately $1 for every 6 Pounds. At this rate, how many dollars would you get if you exchanged 12 Pounds?
a)
$72
b)
$6
c)
$5
d)
$2
22.
Mike was planning a trip to Jordan. Before going, he did some research and learned that the exchange rate is 3 Dinars for every $4. How many Dinars would he get if he exchanged $12?
a)
9 Dinars
b)
14 Dinars
c)
0 Dinars
d)
Squirrel 
23.

If you can buy four bunches of seedless black grapes for $10, then how many can you buy with $5?

(a)  

24.

If you can buy eight bunches of seedless green grapes for $16, then how many can you buy with $8?

(a)  

25.

If you can buy six bunches of seedless green grapes for $12, then how many can you buy with $6?

(a)  

26.

If you can buy six bunches of seedless green grapes for $12, then how many can you buy with $6?

(a)  

27.
Ryan was planning a trip to Switzerland. Before going, he did some research and learned that the exchange rate is $3 to 4 Francs. How many Francs would he get if he exchanged $12?
a)
16 Francs 
b)
9 Francs
c)
14 Francs 
d)
Ms. Liz 
28.
Pranav took a trip to Jordan. Upon leaving he decided to convert all of his Dinars back into dollars. How many dollars did he receive if he exchanged 16 Dinars at a rate of 2 Dinars for every $3?
a)
$10.67 
b)
$22
c)
$24
d)
$20
29.
The money used in Saudi Arabia is called the Riyal. The exchange rate is 7 Riyals = $2. Find how many Riyals you would receive if you exchanged $4.
a)
18 Riyals
b)
14 Riyals 
c)
Potato Peeler 
d)
1 Riyal 
30.
A 8 ft tall tent standing next to a lawn ornament casts a 4 ft shadow. If the lawn ornament is 6 ft tall, then how long is its shadow?
a)
3 ft 
b)
16 ft
c)
12 ft 
d)
2 ft 
31.
Fairview and Rockville are 104 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 13 km?
a)
7 cm 
b)
1352 cm 
c)
8 cm 
d)
4 cm 
32.
A particular giraffe is 16 ft tall. A model of it was built with a scale of 1 in : 2 ft. How tall is the model?
a)
13 in 
b)
1 in 
c)
3 in 
d)
8 in 
33.
If a 18 ft tall statue casts a 12 ft long shadow, then how long is the shadow that a 3 ft tall baby elephant casts?
a)
1 ft 
b)
2 ft
c)
5 ft
d)
8 ft 
34.

Two numbers are in the ratio of 2 to 3.

If the smaller number is 36, the larger number is (a)   .

35.

All of the following are equivalent except______.

a)

7.5:4.5

b)

5 is to 3

c)

155\frac{15}{5}

d)

4527\frac{45}{27}

36.

Rohan is comparing the ratios of different fruit juices. All of the following are equivalent except______.

a)

7.5:4.5

b)

5 is to 3

c)

155\frac{15}{5}

d)

4527\frac{45}{27}

37.

Which of the following ratios is different from the others?

a)

4:3

b)

8 is to 6

c)

129\frac{12}{9}

d)

1612\frac{16}{12}

38.

Which of the following ratios is not equivalent to the others?

a)

3:2

b)

6 is to 4

c)

96\frac{9}{6}

d)

128\frac{12}{8}

39.

Which of the following fractions is not equivalent to the others?

a)

2:3

b)

4 is to 6

c)

812\frac{8}{12}

d)

1015\frac{10}{15}

40.

If a soccer team won 9 of its 15 games, what was their ratio of wins to losses assuming there were no tie games?

a)

3:2

b)

9:15

c)

3:5

d)

15:9

41.

A basketball team played 20 games and won 12 of them. What is the ratio of their wins to losses?

a)

3:2

b)

12:8

c)

3:5

d)

5:3

42.

Which of the following is not a proportion?

a)

14=312\frac{1}{4}=\frac{3}{12}

b)

86=2015\frac{8}{6}=\frac{20}{15}

c)

24=36\frac{2}{4}=\frac{3}{6}

d)

410=1220\frac{4}{10}=\frac{12}{20}

43.

15is to 1 15 what 2 is to z\frac{1}{5}is\ to\ 1\ \frac{1}{5}\ what\ 2\ is\ to\ z . What is "z"?

(a)  

44.

14is to 1 14 what 3 is to z\frac{1}{4}is\ to\ 1\ \frac{1}{4}\ what\ 3\ is\ to\ z . What is "z"?

(a)  

45.

In a group of students, the ratio of girls to boys is 8 to 2.

If there are 24 girls, how many total students are there?

(a)  

46.

In a classroom, the ratio of boys to girls is 5 to 3.

If there are 15 boys, how many total students are there?

(a)  

47.

In a classroom, the ratio of girls to boys is 2 to 3.

If there are 18 girls, how many total students are there?

(a)  

48.

Adults and students went to a college fair. If 12 of the 26 people who went were adults, how many students would go if 24 adults went?

(a)  

49.

At a school event, there were 15 teachers and 35 students. If 20 of the 50 people who attended were teachers, how many students would attend if there were 30 teachers?

(a)  

50.

At a school event, there were 20 teachers and 40 students. If 25 of the 60 people who attended were teachers, how many students would attend if there were 35 teachers?

(a)  

51.

If 2a = 5b, then all of the following are true except...

a)

52=ab\frac{5}{2}=\frac{a}{b}

b)

2a=b5\frac{2}{a}=\frac{b}{5}

c)

2b=5a\frac{2}{b}=\frac{5}{a}

d)

25=ba\frac{2}{5}=\frac{b}{a}

52.

If 4m = 7n, then all of the following are true except...

a)

74=mn\frac{7}{4}=\frac{m}{n}

b)

4m=n7\frac{4}{m}=\frac{n}{7}

c)

4n=7m\frac{4}{n}=\frac{7}{m}

d)

47=nm\frac{4}{7}=\frac{n}{m}

53.

If 3x = 4y, then all of the following are true except...

a)

34=xy\frac{3}{4}=\frac{x}{y}

b)

4x=y3\frac{4}{x}=\frac{y}{3}

c)

3y=4x\frac{3}{y}=\frac{4}{x}

d)

43=yx\frac{4}{3}=\frac{y}{x}

54.

2.2.2

Zero is __________ a divisor

a)

always

b)

sometimes

c)

never

55.

2.2.4

x1+x1=x\cdot1+\frac{x}{1}=

a)
x
b)
x+1
c)
2
d)
x^2
e)
2x
56.

2.2.5

2x+x2=2x+\frac{x}{2}=

a)

x

b)

2x

c)

3x

d)

x^2

e)

2.5x

57.

2.2.5

3xx3=3x-\frac{x}{3}=

a)

\frac{2x}{3}

b)

\frac{8x}{3}

c)

\frac{5x}{3}

d)

\frac{x}{3}

e)

\frac{4x}{3}

58.

2.2.6

4x2x4=4x-\frac{2x}{4}=

a)

\frac{14x}{4}

b)

\frac{6x}{4}

c)

\frac{15x}{4}

d)

\frac{3x}{4}

e)

\frac{7x}{4}

59.

2.2.5

Which of the following represents "the difference between a number and eight is twenty-two"?


a)
x - 8 = 22
b)
x + 22 = 8
c)
8 - x = 22
d)
x - 22 = 8
e)
x + 8 = 22
60.

2.2.7

Which of the following represents "the difference between a number and five is fifteen"?


a)

x - 5 = 15

b)

x + 15 = 5

c)

5 - x = 15

d)

x - 15 = 5

e)

x + 5 = 15

61.

2.2.6

Which of the following represents "the sum of a number and ten is thirty"?


a)

x + 10 = 30

b)

x - 30 = 10

c)

10 + x = 30

d)

30 - x = 10

e)

x + 30 = 10

62.

2.2.6

Which of the following represents "a number less ten is twenty-two"?


a)
x = 10 + 22
b)
x - 10 = 22
c)
x / 10 = 22
d)
x - 22 = 10
e)
x + 10 = 22
63.

2.2.7

Which of the following represents "eight more than twice a number is fifty"?


a)
8x + 2 = 50
b)
2x - 8 = 50
c)
2x + 50 = 8
d)
2x - 50 = 8
e)
2x + 8 = 50
64.

2.2.8

Which of the following represents "nine less than three times a number is forty"?


a)
3x - 9 = 40
b)
9 - 3x = 40
c)
3x + 40 = 9
d)
3x + 9 = 40
e)
3x - 40 = 9
65.

2.2.9

Which of the following represents "the difference between ten and a number is the sum of eight and a number"?


a)
10 + x = 8 + x
b)
10 - x = 8 - x
c)
10 - x = 8 + x
d)
10 - x = 8 + 2x
e)
10 + x = 8 - x
66.

2.2.10

Which of the following represents "five times the sum of a number and fifteen is fifty"?


a)
5(x - 15) = 50
b)
5x + 15 = 50
c)
5(x + 10) = 50
d)
5(x + 15) = 50
e)
5x + 5 = 50
67.

2.2.11

Which of the following represents "eight times the difference of a number and seventeen is thirty"?


a)
8 * (x - 17) = 20
b)
8 * (x - 30) = 17
c)
8 * (x - 17) = 30
d)
8 * (x + 17) = 30
e)
8 * (x + 30) = 17
68.

2.2.12

Which of the following represents "four times the square of a number is thirty-six"?


a)
4 * x = 36
b)
4x^2 = 36
c)
4 * (x + 2) = 36
d)
4 * (x^2) = 36
e)
x^2 + 4 = 36
69.

2.2.13

Which of the following represents "the square of the sum of a number and 4 is 36"?


a)
(x + 4) = 36
b)
(x - 4)² = 36
c)
(x + 4)² = 36
d)
(x + 4)² + 4 = 36
e)
(x + 4)² = 6
70.

2.2.14

Over the past ten years, the town's population doubled in size. The population is currently 12,000. What was the population ten years ago?

a)
6000
b)
15000
c)
10000
d)
5000
e)
8000
71.

2.2.15

When Jose took the test over, he increased his score by 15 percentage points. Jose raised his score to an 83% on the test.



Which of the following equations represents the word problem if "x" represents Jose's score on the first test?

a)
x + 15 = 83
b)
x + 15 = 100
c)
x - 15 = 68
d)
x + 15 = 68
e)
x - 15 = 83
72.

2.2.16

Rachel works at a bookstore. On Tuesday, she sold twice as many books as she did on Monday. On Wednesday, she sold 6 fewer books than she did on Tuesday. During the three days Rachel sold 19 books. Create an equation that can be used to find m, the number of books Rachel sold on Monday.

a)
3m + 6 = 19
b)
m + 6 = 19
c)
4m - 6 = 19
d)
5m - 6 = 19
e)
2m + 6 = 19
73.

Determine whether each pair of ratios forms a proportion

a)

Proportion

b)

Not a Proportion

74.
Danielle used 8 centimeters of tape to wrap 4 presents. How many presents did Danielle wrap if she used 30 centimeters of tape?
a)
15 presents
b)
16 presents
c)
14 presents
d)
13 presents
75.
Carol spends 17 hours in a 2-week period practicing her culinary skills. How many hours does she practice in 5 weeks?
a)
42.5 hours
b)
35.6 hours
c)
28.5 hours
d)
17.5 hours
76.
If 3 pounds of apples costs $0.90, how much will 10 pounds cost?
a)
$3.00
b)
$2.50
c)
$3.50
d)
$2.25
77.
The ratio of cups of sugar to cups of flour needed to bake cookies is 1:5. If Myesha uses 25 cups of flour, how much sugar is needed?
a)
125 cups
b)
5 cups
c)
15 cups
d)
10 cups
78.
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)
24 Weeks
b)
24-ounce bottle
c)
10.6 Weeks
d)
10.6-ounce bottle
79.
A scale model of a whale is being built. The actual length of the whale is 65 feet. The scale of the model is 2 in : 3 ft. What will be the length of the model?
a)
97.5 inches
b)
30.6 inches
c)
41.56 inches
d)
43.33 inches
80.
Will spent $3.75 for 3 pounds of granola. How many pounds of granola can Will buy for $10
a)
8 pounds
b)
7 pounds
c)
6 pounds
d)
9 pounds
81.
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
82.
Walmart has cookies on sale 20 for $3.99 and Walgreens has cookies on sale 36 for $5.99. which is the better buy?
a)
Walmart
b)
Walgreens
83.

Target offers 15 cookies for $2.49, while Costco offers 50 cookies for $7.99. Which store provides a better deal?

a)

Target

b)

Costco

84.

Walmart sells 20 cookies for $3.99, while Sam's Club sells 60 cookies for $11.49. Which store offers a more economical choice?

a)

Walmart

b)

Sam's Club

85.

Determine whether each pair of ratios forms a proportion

a)

Proportion

b)

Not a Proportion

86.

Determine whether each pair of ratios forms a proportion

a)

Proportion

b)

Not a Proportion

87.

Determine whether each pair of ratios forms a proportion

a)

Proportion

b)

Not a Proportion

88.
The corporate team-building event will cost $12 if it has 4 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $15?
a)
5 attendees
b)
6 attendees
c)
7 attendees
d)
8 attendees
89.

The corporate team-building event will cost $18 if it has 6 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $20?

a)

6 attendees

b)

7 attendees

c)

8 attendees

d)

9 attendees

90.
Sasha jarred 25 liters of jam after 5 days. How much jam did Sasha jar if she spent 7 days making jam?
a)
35 jars
b)
30 jars
c)
25 jars
d)
40 jars
91.
In the typing world, 80 words per minute is considered acceptable. How many words per 30 minutes is this?
a)
2400 words
b)
2300 words
c)
1500 words
d)
2700 words
92.
Keith bought 4 shirts for $36. At this rate, what would his cost be for 7 shirts?
a)
$63.00
b)
$53.00
c)
$43.00
d)
$73.00
93.
The currency in Malaysia is the Ringgit. The exchange rate is approximately $1 for every 4 Ringgits. At this rate, how many Ringgits would you get if you exchanged $3?
a)
12
b)
15
c)
20
94.
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)
90 words
b)
60 words
c)
75 words
d)
87 words
95.
Hurricane Katrina dropped about 14 inches of rain over a 48 hour period. How much rain is this per hour?
a)
0.29 inches
b)
0.30 inches
c)
0.28 inches
d)
0.27 inches
96.
Keith bought 4 shirts for $36. At this rate, what would his cost be for 7 shirts?
a)
$63.00
b)
$53.00
c)
$43.00
d)
$73.00
97.

A video company randomly selected 100 of its subscribers and asked them how many hours of shows they watch per week. Of those surveyed, 45 watch more than 10 hours per week. Based on the data, if the company has 2,500 subscribers, then how many watch more than 10 hours per week?

a)

400

b)

1,125

c)

1,400

d)

800

98.
A recent survey of 800 seventh graders from across the state shows 4 out of 10 like to play paper football. How many students said they like to play paper football?
a)
40 students
b)
200 students 
c)
320 students
d)
8,000 students
99.

A poll was taken of Hobby Middle School, 25 out of 30 students said they would prefer pizza on Friday’s. Out of 1200 students, what is a reasonable prediction of how many students would prefer pizza on Fridays?

a)

100

b)

1000

c)

10

d)

1

100.
Drake made 14 out of 20 free throw shots.  About how many out of the next 30 free throw shots would you expect him to make?
a)
20
b)
21
c)
22
d)
25
101.

Drake successfully made 18 out of 25 three-point shots.  Approximately how many out of the next 40 three-point shots would you expect him to make?

a)

28

b)

29

c)

30

d)

32

102.

Drake made 18 out of 25 three-point shots successfully. If he attempts another 50 shots, approximately how many would you expect him to make?

a)

35

b)

36

c)

37

d)

38

103.

Jocelyn worked 3 hours and made $27. If she works 9 hours, how much money can she expect to make?

a)

$37

b)

$27

c)

$243

d)

$81

104.

If 24 water bottles weighs 30 pounds, how much would a shipment of 150 water bottles weigh?

a)

120

b)

150

c)

187.5

d)

192.3

105.

A(n) _______________ represents an unknown quantity or number

a)

Expression

b)

Factor

c)

Variable

d)

Equation

106.

Which mathematical expression represents "eight times a number"

a)

8/r

b)

8r

c)

r - 8

d)

8 + 2r

107.

What is the expression for "five more than twice a number"?

a)

2n + 5

b)

5n + 2

c)

2 + 5n

d)

5 - 2n

108.

What is the expression for "three less than four times a number"?

a)

4n - 3

b)

3n - 4

c)

4 - 3n

d)

3 - 4n

109.

Which of the following does not show "a number times 3"

a)

m x 3

b)

m = 3

c)

3m

d)

m * 3

110.

Which of the following represents "a number divided by 3"

a)

n / 3

b)

n = 3

c)

3n

d)

n * 3

111.

Which of the following represents "a number multiplied by 3"

a)

n * 3

b)

n + 3

c)

n / 3

d)

n - 3

112.

Which problem statement could be represented by this number sentence? 12 + 36 = c

a)

Amy made 12 cupcakes. Maya made 36 cupcakes. They divided their cupcakes evenly. How many cupcakes did they each receive?

b)

Amy made 12 cupcakes. Maya made 36 cupcakes. How many more cupcakes did Maya make?

c)

Amy made 12 cupcakes. Maya made 36 more cupcakes than Amy. How many cupcakes did Maya make?

113.

Which of the following equations does not contain a variable?

a)

87 - 4 x (m + 3) = 37

b)

7r + 1 = 22

c)

(l + w) + 8 = 39

d)

39 - 2 + (9 x 2) = 55

114.

If G represents a number, which of these means the same as the expression G - 10

a)

Ten more than a number

b)

Ten divided by a number

c)

Ten times a number

d)

Ten less than a number

115.

Which can be solved using the open sentence 21 x 5 = p?

a)

Bailey gave each of his twenty-one classmates 5 pieces of chocolate. How many pieces of chocolate did Bailey give to his classmates?

b)

Twenty-one students went to the Fall Festival. Five others joined them later. How many students were at the festival altogether?

c)

Marty collected twenty-one cans of cat food and Peter collected five. How many more cans of cat food did Marty collect than Peter?

d)

Twenty-one students were put into five groups. How many students were put into each group?

116.

Which can be solved using the open sentence 18 x 4 = p?

a)

Sarah gave each of her eighteen friends 4 candies. How many candies did Sarah give to her friends?

b)

Eighteen students attended the workshop. Four more joined later. How many students attended the workshop in total?

c)

Tom collected eighteen marbles and Jerry collected four. How many more marbles did Tom collect than Jerry?

d)

Eighteen students were divided into four teams. How many students were in each team?

117.

Which can be solved using the open sentence 12 x 5 = p?

a)

John gave each of his twelve friends 5 apples. How many apples did John give to his friends?

b)

Twelve students attended the seminar. Five more joined later. How many students attended the seminar in total?

c)

Anna collected twelve stamps and Mike collected five. How many more stamps did Anna collect than Mike?

d)

Twelve players were divided into five teams. How many players were in each team?

118.

Which can be solved using the open sentence 8 x 6 = p?

a)

Sarah baked 8 batches of cookies with 6 cookies in each batch. How many cookies did Sarah bake in total?

b)

Eight students went on a field trip. Six more joined them later. How many students went on the field trip in total?

c)

Tom has eight pencils and Jerry has six. How many more pencils does Tom have than Jerry?

d)

Eight books were divided among six shelves. How many books were on each shelf?

119.

Which expression goes with the phrase: "a number less than 9"?

a)

9/n

b)

9 - n

c)

n - 9

d)

9 + n

120.

Lisa needs $18 more in order to buy a winter jacket that costs $65. Which open sentence can be used to find j, the amount of money Lisa has already saved?

a)

j = 65 + 18

b)

18 x j = 65

c)

j + 18 = 65

d)

65 + j = 18

121.

Teresa baked 4 trays of cookies with 12 cookies on each tray. How many cookies did Teresa make?

a)

4 x 12 = c

b)

c x 12 = 4

c)

4 x c = 12

d)

4 + 12 = c

122.

Which equation goes with the problem:

Victoria bought 4 rolls of film and used a coupon for $3.00 off her purchase. She spent $9.00.

a)

3 + 4f = 9

b)

9 + 3 = 4f

c)

4f - 3 = 9

d)

f + 3 + 4 = 9

123.

Riley has four times as many pencils as Jenna. Jenna has 12 pencils. Which number sentence could be used to find P, the number of pencils that Riley has?

a)

P = 4 x 12

b)

P = 4 / 12

c)

P = 4 + 12

d)

P = 12 - 4

124.

Which can be solved using the open sentence 3m = 9

a)

Megan caught 9 insects each day for 3 days. How many insects did Megan catch?

b)

After Megan released 3 insects, she had 9 more to release. How many insects did she start with?

c)

Megan caught the same number of insects each day for 3 days. If she caught a total of 9 insects, how many insects did she catch each day?

d)

Megan caught 3 insects on Saturday. On Sunday, she caught some more. Altogether, she caught 9 insects. How many insects did she catch on Sunday?

125.

Which can be solved using the open sentence C / 2 ?

a)

Chris made 2 fewer basketball shots than Atraio. If C represents the number of shots Chris made, how many shots did Atraio make?

b)

Chris collected 2 more rocks than Atraio. If C represents the number of rocks Chris collected, how many rocks did Atraio collect?

c)

Chris made some cookies. He shared them equally with his friend Atraio. If C represents the number of cookies Chris made, how many cookies did his friend get?

d)

Chris ran 1/2 as far as Atraio. If C represents the distance Chris ran, how far did Atraio run?

126.

Which can be solved using the open sentence C * 2 ?

a)

Chris has twice as many apples as Atraio. If C represents the number of apples Chris has, how many apples does Atraio have?

b)

Chris has 2 times the number of books as Atraio. If C represents the number of books Chris has, how many books does Atraio have?

c)

Chris made some sandwiches. He gave twice as many to his friend Atraio. If C represents the number of sandwiches Chris made, how many sandwiches did his friend get?

d)

Chris ran twice as far as Atraio. If C represents the distance Chris ran, how far did Atraio run?

127.

Which scenario can be represented by the equation C * 2 ?

a)

Chris has twice the number of marbles as Atraio. If C represents the number of marbles Chris has, how many marbles does Atraio have?

b)

Chris has 2 times the number of pencils as Atraio. If C represents the number of pencils Chris has, how many pencils does Atraio have?

c)

Chris baked some cookies. He gave twice as many to his friend Atraio. If C represents the number of cookies Chris baked, how many cookies did his friend get?

d)

Chris cycled twice as far as Atraio. If C represents the distance Chris cycled, how far did Atraio cycle?

128.

Parker charges $3 for a hot dog. If 3x represents the amount he earned last week, what does x represent?

a)

how large each hot dog was

b)

the total money he earned

c)

the number of hot dogs sold

d)

the amount he charges for each hot dog

129.

Parker sold hot dogs for $3 each. If 3y represents his total earnings this week, what does y represent?

a)

the price of each hot dog

b)

the total number of hot dogs sold

c)

the total earnings from hot dogs

d)

the number of weeks he worked

130.

Which can be solved using the open sentence N + 7?

a)

Marcas did seven more push-ups than Mateo. If N is the number of push-ups Mateo did, how many push-ups did Marcas do?

b)

Vanessa did 7 times as many push-ups as Luna. If N is the number of push-ups Luna did, how many push-ups did Vanessa do?

c)

Barry ran 7 fewer meters than Mike. If N is the number of meters Mike ran, how many meters did Barry run?

d)

Nick takes 7 minutes to run each lap around the gym. If N is the number of laps that Nick ran, how long did he run?

131.

Mackenzie has 32 marbles she wants to separate equally into v bags. There are 8 marbles in each bag. Write an algebraic equation to show this problem.

a)

32 x 8 = v

b)

32 / v = 8

c)

8 x v = 32

d)

8 + 32 = v

132.

Together, Maria and Millie collected shells. Millie collected 7 shells.  Maria collected 28 shells. Which equation shows the number of seashells they collected (S)?

a)

3 - 7 = S

b)

7 + 28 = S

c)

7s = 28

d)

7 ÷ s = 28

133.

Sarah and Ryan have 6 candy bars that they want to share equally with their friends. Each friend will receive 3 candy bars. If c represents the number of friends they will share their candy bars with, how many candy bars will each friend receive?

a)

6 - c = 3

b)

6 + c = 3

c)

6c = 3

d)

6 ÷ c = 3

134.

At Able's school, there are 5 lunch tables. At each table, there are 6 kids eating lunch.

The letter k stands for the total number of kids at the tables. Write an equation can you use to find k?

a)

5 x 6 = k

b)

6/k = 5

c)

6 + k = 5

d)

k x 6 = 5

135.

25 students were put into n groups. How many students were put into each group?

a)

25/n

b)

25 x n

c)

25 + n

d)

25 - n

136.

Makai gave each of his 23 classmates five pieces of candy. How many pieces of candy to Makai give to his classmates?

a)

5 x 23 = n

b)

n/5 = 23

c)

23 - 5 = n

d)

23 + 5 = n

137.

Our school took the entire 5th grade to the Aquarium. If we took r buses, how many of the 110 students were on each bus?

a)

110 + r

b)

110 x r

c)

110 - r

d)

110/r

138.

Which of the following does NOT have a variable?

a)

10 + (28 x 37) = 1,046

b)

y = mx + b

c)

2 x 3r

d)

b + 93 = 38m

139.

Logan decided to start a sticker business and charge $2 for a sticker. If 2y represents the amount of money he earned in a week, what does the y represent?

a)

how much he charges for a sticker

b)

how many stickers he sold

c)

how much money he earned

d)

how large the stickers are

140.

Hunter charges $39.99 for a photography session. If she made $319.92, how many clients did she have?

a)

39.99 + c = 319.92

b)

39.99/319.92 = c

c)

39.99 x c = 319.92

d)

319.92 - 39.99 = c

141.

Which of the following word problems represents 82 / v = 41

a)

Mia's server has 82 players. 41 new players join. What is v, the number of players in the server now?

b)

Leilani has 82 popits. She decided to give 41 to each of her v friends. How many friends does she have?

c)

Lexi bought 82 fidgets. Tydus bought 41 more. How many fidgets do they have altogether?

d)

Darion has makes $82 for every stamp he sells. If Darion bought 41 stamps, what is v, the number of stamps he sold?