WorksheetsUnit 5 Summative Review
Total questions: 148
Worksheet time: 6hrs 25mins
Find the missing value in the proportion.
1/c = 6/12
(a)
Find the missing value in the proportion.
n/4 = 18/6
(a)
A (a) is a comparison of two numbers by division.
A dozen eggs cost $1.25 at one market. At a competing market, 1 1/2 dozen eggs cost $2.00. Which is the better buy?
one dozen eggs
1 1/2 dozen eggs
they cost the same
A rate that has 1 unit in the denominator is called a:
ratio
unit rate
percent
proportion
A percent is a ratio of a number to (a) .
Write 40% as a fraction in simplest form.
(a)
Write 25% as a fraction in simplest form.
(a)
Write 72% as a decimal.
(a)
Write 80% as a fraction in simplest form.
(a)
Write 4% as a decimal.
(a)
Write 54% as a fraction in simplest form.
(a)
Write 90% as a decimal.
(a)
Write the fraction 11/25 as a percent.
(a)
Write the fraction 3/10 as a percent.
(a)
There are 50 cookies and 35 cupcakes leftover at a bake sale. What is the ratio of cookies to cupcakes?
Your answer must be in simplest form.
10:7
7:10
35:50
50:35
Use the ratio table to determine how many pencils there will be in 8 boxes.
20 pencils
24 pencils
96 pencils
48 pencils
You spend $40 on 5 pounds of concrete. How much would would it cost for 7 pounds of concrete?
$56
$50
$35
$42
What would be the ratio of red apples to green apples if there were double the amount of apples?
6 red apples to 8 green apples
8 red apples to 6 green apples
4 red apples to 3 green apples
3 green apples to 4 red apples
In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?
35
60
18
50
If there are 5 boys to 7 girls, how many girls would there be if the number of boys increased to 20?
35 girls
28 girls
24 girls
30 girls
Daisy sour cream is $1.68 for 8 oz.
Kraft sour cream $2.08 for 16 oz.
Find the unit price of each and choose the better deal.
Daisy
Kraft
Are the two ratios equivalent?
3 : 10 and 9 : 20
Yes
No
7 students were on their chromebook. 4 were doing their work and 3 were playing games. What is the ratio of students doing their work to students playing games?
2:6
5:6
3:4
4:3
In as Algebra 1 class there are 21 students in total. 18 of them did their homework. What is the ratio of students that did their homework to those that did not? Simplify your answer.
3/18
18/3
1/6
6/1
Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80? (Hint: find the unit rate of both)
The 12 pack of Coke
The 6 pack of Coke
Neither
They are the same
If Justin can type 408 words in 4 minutes, what is the unit rate of words to minutes?
102 words/1 minute
100 words/ 1 minute
400 words/ 1 minute
412 words/1 minute
Which of the following is the correct set-up to convert 2 qt/min to gal/sec?
1 min2 qt ×1 gal4 qt×1 min60 sec
1 min2 qt ×4 qt1 gal×60 sec1 min
1 min2 qt ×4 qt1 gal
1 min2 qt ×4 qt1 gal×1 min60 sec
Convert 60 ft/s to mi/h. (5280 ft = 1 mi and 3600 sec = 1hr)
60 mi/h
68 mi/h
9.7 mi/h
40.9 mi/h
Which conversion factor will allow you to convert 2.2 kg to lbs? 1 kg ≈2.205 lbs
2.205 lbs2.2 kg
2.2 kg1 lb
1 lb2.205 kg
1 kg2.205 lbs
What is the ratio of shaded squares to not shaded squares?
10:5
10:6
6:10
10:18
1760
2400
240
17600
63
630
483
48.3
22.8 miles
17.2 miles
57.2 miles
83 miles
19080
16920
17400
1080
34% of what number is 51?
69
71
150
196
8 is what percent of 20?
40%
20%
250%
4%
30 is what percent of 40?
75%
50%
25%
100%
What is 20% of 75?
15
60
6
1.5
On the beach at SPI, there are 20 different places to get food. 25 percent of them are ice cream shops. How many ice cream shops are there?
4
5
7
8
Sam received $125 for his birthday. He spent $85 at the store. What percent of his birthday money did he spend at the store?
70%
72%
68%
65%
There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?
700
600
750
650
Sal's bank account balance increased by 75% last month. If he started the month with $2,500, how much does he have now?
$4,375
$3,125
$5,000
$4,500
In 2000, your favorite candy cost $1.25 a pack. Now it costs $2.00 a pack. What was the relative change in the price over that time?
60%
75%
50%
40%
Car B costs $31,000. This is 23% more than car A costs. What is the price of car A, to the nearest dollar?
$25,203
$23,870
$38,130
$8,000
A rat used to take 350 seconds to complete a maze. He has improved his time by 16%, how long does it take him now, to the nearest second? (Remember, this is a percent decrease from 350 sec.)
294 sec
417 sec
302 sec
334 sec
B = 35. A is 25% more than B. A = ?
78.75
160
28
43.75
In 2019, you earned $35,000 and paid taxes at a rate of 8%. Your earnings in 2020 increased by 25% and your tax rate increased to 10%. How much did you pay in taxes in 2020?
$4,375
$3,500
$2,800
$2,500
What percent of 96 is 88?
91.7%
109%
84.5%
88%
Decrease 500 by 30%
470
350
499.70
150
Kate scored 54 out of 60 in her maths exam. What is this as a percent?
0.9
54%
90%
60%
There are 80 apples in a carton of apples. There are 24 red apples and the rest of the apples are green. What percentage of the apples are green?
60%
70%
80%
85%
200 children attended the school play. Of the total attendance, 120 were girls. What percent of girls attended the school play?
.06%
6%
60%
40%
Solve the equation for x:
x = -1/4
x = 1/3
x = -3/4
x = 3/4
Simplify the ratio 18 ft8 yds
94
34
274
188
Corresponding angles in similar figures are congruent
True
False
Corresponding sides in similar figures are proportional
True
False
The triangles are similar. Solve for x.
7
2
4
8
The triangles are similar. Solve for x.
34
26
30
16
In a similarity statement, order matters.
True
False
A triangle’s angle measures are in the extended ratio of 2 : 4 : 9. Find the measures of the angles.
20o, 40o, 90o
24o, 48o, 108o
24o, 32o, 124o
20o, 40o, 100o
A ratio is
comparing a bunch of numbers
a comparison between 2 quantities
an estimation of an amount
a variable
A proportion is a
ratio statement
an "if-then" statement
a statement of 2 ratios
a comparison
All of the following are proper representations of a ratio EXCEPT
a/b
a to b
a:b
a over b
To solve for missing info in a proportion statement you must first
Cross multiply
Divide everything
Get rid of variables
Guess
Cindy’s job is to check computer printers for defects. Out of 420 printers she has to check, only 3 of the first 84 have been defective. Using this information, what is the best prediction of the TOTAL NUMBER OF DEFECTIVE PRINTERS?(Set up your ratio)
(a)
If a class has 14 redheads, 8 brunettes, and 6 blondes- What is the REDUCED ratio of redheads to brunettes?
4:7
14:8
8:14
7:4
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
$.50 per pound
$1.25 per pound
$3 per pound
$2.50 per pound
A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?
16 customers
10.5 customers
7.5 customers
14 customers
Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?
The 12-pack
The 6-pack
They're the same
Neither, I prefer Coke
It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?
$3.60
$3.55
$3.40
$3.50
You go to the grocery store to buy dog food. The store has three sizes available:
A 20-lb bag for $23.44
An 8-lb bag for $9.88
A 40-lb bag for $49.00
Which size bag has the lowest cost per pound rounded to the nearest cent?
The 8-lb bag
The 20-lb bag
The 40-lb bag
I have a cat
8. Patrick and Nicole share some crayons in the ratio 2:5. Nicole has 35 crayons. How many crayons do they have altogether?
49
28
14
7
Complete the ratio table.
6
8
9
5
1. Taylor and Nancy shared a cash prize in the ratio 3:4. If Nancy received $48, how much money did Taylor receive?
12
36
24
30
Refer to the double number line:
If Kim makes 8 loaves of bread, how many cups of raisins did she use?
4
16
12
24
Jimmy earned $8 for every pizza he delivers.
m = money (dollars)
p = number of pizzas delivered
The dependent variable is:
m = money
p = number of pizzas delivered
If you have 3 pennies, 4 nickels, and 5 dimes, which represents the ratio of nickels to total coins?
Erasers cost 5 cents each at the school store. The table shows this relationship. Choose the graph which displays the ordered pairs and describes the graph.
"35 is what percent of 40?"
What is the 40?
Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer correctly?
4
72
18
12
200 children attended the school play. Of the total attendance, 40% were boys. How many boys attended the school play?
800
240
40
80
The graph shows the total money earned at a fundraising car wash. Which equation can be used to find the total earned y for the number of cars washed x?
y = x + 5
y = x/5
y = x - 5
y = 5x
Grace is bringing treats to her Algebra 1 class on her birthday. The number of treats she brings is based on the number of students in her class.
Which of the variables is independent?
number of students
number of treats
Which of the following equations match the table.
x = 2y
y = 2x
y = x + 5
x = y
Use your formula sheet to convert each measurement. Work out your problem!
48 inches = (a) ft
Use your formula sheet to convert each measurement. Work out your problem!
132 yards = (a) ft
Use your formula sheet to convert each measurement. Work out your problem!
15,840 feet = (a) mi
Use your formula sheet to convert each measurement. Work out your problem!
108 yards = (a) in
Use your formula sheet to convert each measurement. Work out your problem!
3.5 miles = (a) in
Mrs. Cox is 64 inches tall. What is this height expressed in feet and inches?
(a)
A typical flag pole is 15 feet tall. How many inches is this?
(a)
The Devon Tower in Oklahoma City is 844 feet tall. How many yards is this?
(a)
Caleb ran 3.5 miles on Monday, 2 miles on Tuesday, and 4.6 miles on Wednesday. How many total yards did he run?
(a)
What is the constant of proportionality for the table above?
X=4
X=3
X=1/2
No C.O.P
What is the constant of proportionality?
4
12
3
1/3
What is the equation for something to be proportional?
y=kx
x=ky
k=yx
y=x/k
Determine the constant of proportionality for the table. Express your answer as y = kx
y = 1/2x
x = 1/2y
y = 2x
k = x
Determine the missing value in the table.
15
3
1/3
9
The equation y=39x models the rate at which Ashton can type. The table represents Elissa's typing rate and the graph represents Ciara. Who type the most words per minute?
Ciara
Elissa
Ashton
none of them
The ratio of chocolates to raisins in the trail mix is
_______to_______
2 to 3
3 to 2
6 to 4
1 to 1
Lorenzo pays $9.00 for 4 ice cream cones. Which graph represents a relationshiop with the same unit rate?
Mickey made 12 bracelets in 5 hours. Each bracelet took the same amount of time. Which graph has a slope that represents this rate?
Sebastian's workout burn's calories at the rate y=15x. Julio's calorie burn is on the table. How many MORE calories are burned by the person who burns the most?
1
2
0.5
1.5
Ducks lay eggs at the rate of y=x. Geese lay eggs at the rate shown in the graph. Which lay eggs at a faster rate?
Geese
Ducks
They are the same
Geese don't lay eggs
18 is what percent of 24?
7%
18%
75%
90%
8 is what percent of 200?
8%
40%
4%
1%
34 is what percent of 40?
85%
80%
25%
50%
16 is what percent of 32?
32%
16%
70%
50%
85 is what percent of 85?
10%
0%
90%
100%
What is 13% of 200?
11
13
23
26
What is 28% of 200?
48
52
54
56
What is 58% of 300?
174
172
168
What is 43% of 300?
127
129
131
