WorksheetsCh 7 Review 6th grade
Total questions: 115
Worksheet time: 5hrs 9mins
Name
Class
Date
1.
Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?
a)
475 cars per day
b)
19 cars per day
c)
.05 cars per day
d)
15 cars per day
2.
Luke can paint 91 portraits in 7 weeks. How many portraits does he paint each week?
a)
637 cars per week
b)
13
c)
.08 portraits per week
d)
13 portraits per week
3.
Henry can write 5 ¼ pages of his novel in 3 hours. How many pages does he write per hour?
a)
15.25 pages per hour
b)
15.75 pages per hour
c)
1.75 pages per hour
d)
not here
4.
At the market, 7 apples cost $4.55. What is the cost per apple?
a)
1.54 apples per dollar
b)
1.54 dollars per apple
c)
$0.65 per apple
d)
not here
5.
Ken can walk 40 dogs in 8 hours. Determine how many dogs he can walk in one hour.
a)
5 hours per dog
b)
5 dogs per hour
c)
320 dogs per hour
d)
not here
6.
Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?
a)
60.8 hours per mile
b)
547.2 miles per hour
c)
56 miles per hour
d)
60.8 miles per hour
7.
Charles can type 675 words in 9 minutes. How many words can he type per minute?
a)
75 words per minute
b)
6075 words per minute
c)
86 words per minute
d)
75 minutes per word
8.
How are rates and unit rates similar?
a)
They both are fractions.
b)
They both compare two different quantities of information.
c)
They are not similar at all.
d)
not here
9.
A rate is a ratio that compares 2 different_______________________________.
a)
people
b)
units/measurements
c)
fractions
d)
denominators
10.
A unit rate is a ratio in fraction form that has a _____________________________ of 1.
a)
numerator
b)
bottom number
c)
fraction
d)
denominator
11.
How are rates and unit rates different?
a)
A rate has a denominator of 1. A unit rate does not.
b)
A rate is just like a fraction. A unit rate is a ratio.
c)
Rates involve a measurement of time, but unit rates do not.
d)
A rate compares two different quantities. A unit rate has a denominator of 1.
12.
One real world example of when we use rates and unit rates is ______________________________________.
a)
miles per hour
b)
apples to oranges
c)
girls to boys
d)
teachers to students
13.
You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?
a)
$8 per pound
b)
$5 per pound
c)
$35 per pound
d)
0.125 pounds per dollar
14.
Which of the following is a UNIT RATE?
a)
10 miles / 2 hours
b)
$6 for each hour
c)
1 box / $3
d)
15 pounds every 5 servings
15.
The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?
a)
2:4
b)
2:5
c)
2:11
d)
11:2
16.
There are 13 boys and 10 girls in the classroom. What is the ratio of boys to girls?
a)
10 to 13
b)
23 to 13
c)
13 to 10
d)
23 to 10
17.
Solve the proportion:
a)
4
b)
8
c)
14
d)
10
18.
Jenny has 3 guitars. Steve has 4 guitars. If the ratio of guitars is 4:3, who is first in the ratio?
a)
Jenny
b)
Steve
c)
It doesn't matter
d)
Andy Griffith
19.
a)
a
b)
b
c)
c
d)
d
20.
Solve the proportion.
a)
k=5
b)
k=45
c)
k=60
d)
k=90
21.
What mathematical operation do ratios involve?
a)
addition
b)
subtraction
c)
multiplication
d)
division
22.
Which of the following expresses a ratio?
a)
2/3
b)
two-thirds
c)
0.667
d)
2.3
23.
Which ratio is equivalent to 3/4?
a)
4/3
b)
3.4
c)
0.75
d)
6/8
24.
Find the unit rate per ounce of a bag of Fritos that costs $2.29 for 9 ounces.
a)
$0.25
b)
$20.61
c)
$1.00
d)
$2.29
25.
Find the unit rate of one diaper if a box of 35 diapers costs $6.99.
a)
$244.65
b)
$1.00
c)
$6.99
d)
$0.20
26.
If there are 20 apples in the fridge and 9 on the table, what is the ratio of apples in the fridge to apples on the table?
a)
9/20
b)
20/9
c)
9.20
d)
20.9
27.
If there are 24 peaches on a tree and 4 on the ground, what is the ratio of peaches on the ground to peaches on the tree?
a)
24.4
b)
4.24
c)
24/4
d)
4/24
28.
If there are 24 peaches on the tree and 4 peaches on the ground, what is the ratio of peaches on the ground to total number of peaches?
a)
4/24
b)
4/28
c)
24/4
d)
28/4
29.
Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?
a)
The 12 pack of Coke
b)
The 6 pack of Coke
c)
Neither
d)
They are the same
30.
a)
12 yds
b)
6 yds
c)
16 yds
d)
9 yds
31.
a)
8
b)
2
c)
128
d)
4
32.
a)
27
b)
9
c)
1
d)
6
33.
a)
27
b)
9
c)
1
d)
6
34.
a)
240
b)
180
c)
160
d)
360
35.
Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins.
a)
yes, equivalent
b)
no, not equivalent
36.
18 vocab words learned in 2 hours; 27 vocab words learned in 3 hours
a)
yes, equivalent
b)
no, not equivalent
37.
$15 for 5 pairs of socks; $25 for 10 pairs of socks. Are the ratios equivalent?
a)
yes, equivalent
b)
no, not equivalent
38.
In one day a movie store rented out 20 comedies. If the ratio of comedies rented to action movies rented was 4 : 3, how many action movies were rented?
a)
5
b)
15
c)
3.3333
d)
4 1/3
39.
8. Scale up or scale down each ratio to find the unknown quantity?
a)
42 miles
b)
72 miles
c)
62 miles
d)
52 miles
40.
Solve the proportion
a)
144
b)
4
c)
6
d)
9
41.
Solve the proportion.
a)
n=6
b)
n=24
c)
n=7
d)
n=8
42.
Solve the proportion.
a)
p=31.3
b)
p=308
c)
p=924
d)
p=532
43.
Solve the proportion below (show work)
a)
21
b)
7
c)
8
d)
24
44.
Solve the Proportion:
X/9 = 9/27
X/9 = 9/27
a)
9
b)
3
c)
81
d)
245
45.
Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?
a)
10 Feet
b)
2.5 Feet
c)
5 Feet
d)
15 Feet
46.
Desmond measured a city park and made a scale drawing. The scale he used was 1 centimeter : 9 meters. The actual width of the soccer field is 54 meters. How wide is the field in the drawing?
a)
6 cm
b)
486 cm
c)
9 cm
d)
54 cm
47.
Alan drew a scale drawing of a house and its lot. The scale he used was 1 millimeter : 5 meters. In the drawing, the lawn in the backyard is 10 millimeters long. What is the length of the actual lawn?
a)
50 m
b)
2 m
c)
10 m
d)
5 m
48.
Brody drew a scale drawing of a campsite. He used the scale 1 inch : 3 feet. If the actual width of the tent is 6 feet, how wide is the tent in the drawing?
a)
2 in
b)
1 in
c)
3 in
d)
18 in
49.
Kenny drew a scale drawing of a swimming pool. The scale of the drawing was 2 centimeters : 1 meter. If the pool is 26 centimeters in the drawing, how wide is the actual pool?
a)
13 m
b)
2 m
c)
1 m
d)
52 m
50.
Change both measurements to the same unit of measure, and find the scale factor.
1 ft model of a 1 in. fossil
1 ft model of a 1 in. fossil
a)
12/1
b)
6/1
c)
18/1
d)
24/1
51.
The scale of a mug in a picture is ½ in.=3 cm. Find the actual length of the 4 in. coffee mug.
a)
24 cm
b)
6 cm
c)
30 cm
d)
13 cm
52.
A scale drawing of a house shows 9cm ×10cm. If 6cm=12 ft, what are the actual dimensions?
a)
9ft x 10ft
b)
1ft x 2ft
c)
12ft x 6ft
d)
18ft x 20ft
53.
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
54.
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
55.
This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?
a)
63 m
b)
235 m
c)
315 m
d)
630 m
56.
A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.
a)
7.5
b)
13.5
c)
1.5
d)
1.7
57.
Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?
a)
14 in
b)
7 in
c)
42 in
d)
56 in
58.
2. MODELS A model ship is built to a scale of 1 centimeter : 5 meters. The length of the model is 30 centimeters. What is the actual length of the ship?
a)
125 m
b)
150 m
c)
175 m
d)
6 m
59.
How many miles would 4 inches be equal to?
a)
2
b)
400
c)
4000
d)
4
60.
Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards
a)
1372
b)
5
c)
14
d)
7
61.
If the original is 12 units and the scale factor is 1/4 what is the size of the scale drawing?
a)
300
b)
4.8
c)
3
d)
4
62.
A photograph measures 4 inches by 6 inches. Haley enlarges the photograph to be 32 inches by 48 inches.
What is the scale of the enlarged photograph to the original photograph?
What is the scale of the enlarged photograph to the original photograph?
a)
28 : 1
b)
8 : 1
c)
1 : 8
d)
1 : 28
63.
Which number is not equivalent to the others?
0.5 1/5 5/25 20%
0.5 1/5 5/25 20%
a)
0.5
b)
1/5
c)
5/25
d)
20%
64.
Write 13/20 as a percent
a)
13%
b)
20%
c)
65%
d)
26%
65.
Write 11/25 as a percent
a)
11%
b)
44%
c)
22%
d)
55%
66.
What is 3/100 as a percentage?
a)
300%
b)
30%
c)
3000%
d)
3%
67.
What is 2/100 as a decimal?
a)
2.0
b)
0.2
c)
0.02
d)
2.222
68.
What is 50% as simplified fraction?
a)
3/4
b)
1/2
c)
1/4
d)
1
69.
What is 75% as s fraction?
a)
1/4
b)
3/4
c)
8/9
d)
10/100
70.
Change this decimal to a percent.
0.528
0.528
a)
528%
b)
52.8%
c)
5.28%
d)
52%
71.
0.125 as a percent
a)
12.5%
b)
1.25%
c)
1/8
d)
125%
72.
30% as a decimal
a)
0.333...
b)
0.3
c)
3/10
d)
3
73.
How do you change .45 to a percent?
a)
Move the decimal point 3 places to the right
b)
Move the decimal point 2 places to the left
c)
Move the decimal point 2 places to the right
d)
Move the decimal point 3 places to the left
74.
Write the decimal as a percent.
0.006
0.006
a)
0.006%
b)
0.06%
c)
0.6%
d)
6%
75.
Write 5% as a decimal.
a)
5
b)
0.5
c)
0.05
d)
0.005
76.
12.7% as a decimal
a)
127
b)
.127
c)
1.27
d)
.0127
77.
Change this decimal to a percent:
0.52
0.52
a)
52%
b)
.52%
c)
5.2%
d)
.052%
78.
What is 70% turned into a decimal?
a)
0.7
b)
0.10
c)
0.75
d)
0.86
79.
What is 3/100 as a percentage?
a)
300%
b)
30%
c)
3000%
d)
3%
80.
120% as a decimal:
a)
1.2
b)
12
c)
0.12
d)
120
81.
Rogelio ate 2/5 of a pizza. What percent of a pizza did he eat?
a)
40%
b)
25%
c)
4%
d)
5%
82.
Juan spent all day on his cell phone. His battery showed that he had 4% left. How much battery does Juan have left written as a fraction in simplest form.
a)
4/10
b)
1/25
c)
4/100
d)
2/5
83.
Write the percent as a decimal:
135%
135%
a)
13.5
b)
.0135
c)
0.135
d)
1.35
84.
What is the equivalent decimal of 2/5
a)
.20
b)
.60
c)
.40
d)
.10
85.
Which is greater?
140%, 1.4
140%, 1.4
a)
They are equal
b)
140%
c)
1.4
86.
Jalen's dad got paid yesterday. He has to pay bills today. 1/5 of his check will go to the electricity bill, and 0.6 of it will go to rent. How much of the check will he have left? (answer should be in fraction form and simplified)
a)
1/5
b)
2/3
c)
4/7
d)
1/10
87.
Tanya is counting down the hours until her summer vacation. She has 7 days left. Howmany more hours does she have until summer vacation?
a)
24
b)
247
c)
168
d)
366
88.
Order 75%, 9/10 and 0.09 from Greatest to Least.
a)
75%, 9/10, 0.09
b)
0.09, 75%, 9/10
c)
9/10, 75%, 0.09
89.
Put the following in order LEAST to GREATEST:
54%, 2/5, .45
54%, 2/5, .45
a)
2/5, .45, 54%
b)
54%, 2/5, .45
c)
54%, .45, 2/5
d)
.45, 2/5, 54%
90.
Put the following in order LEAST to GREATEST:
.25, 1/3, 30%
.25, 1/3, 30%
a)
30%, .25, 1/3
b)
1/3, 30%, .25
c)
30%, 1/3, .25
d)
.25, 30%, 1/3
91.
Order 5/8, 0.5, 58.3% from greatest to least.
a)
5/8, 0.5, 58.3%
b)
5/8, 58.3%, 0.5
c)
58.3%, 5/8, 0.5
d)
58.3%, 0.5, 5/8
92.
A skateboard is on sale with a 25% discount. The original price was $120.
Find the sale price.
Find the sale price.
a)
60
b)
90
c)
110
d)
44
93.
A pair of jeans costs $34.00. You have a coupon for 30% off the regular price. What is the new price of the jeans after you use your coupon?
a)
$10.20
b)
$23.80
c)
$31.00
d)
$44.20
94.
A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?
a)
$320
b)
$500
c)
$480
d)
$720
95.
A student earned a grade of 80% on a math test that had 30 problems. How many problems on this test did the student answer correctly?
a)
17 problems
b)
24 problems
c)
20 problems
d)
18 problems
96.
The ratio used to find percent is...
a)
part/whole = %/100
b)
part/whole = 100 / %
c)
whole/part= %/ 100
97.
75% of what number is 15?
a)
11
b)
45
c)
20
d)
5
98.
4 is what percent of 20?
a)
20%
b)
80%
c)
5%
d)
4%
99.
What is 5% of 220?
a)
44
b)
110
c)
440
d)
11
100.
80% of what number is 32?
a)
40
b)
250
c)
26
d)
4
101.
75% of what number is 15?
a)
11
b)
45
c)
20
d)
5
102.
Dr. Hall 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
103.
What is 64% of 75?
a)
117
b)
48
c)
85
d)
56
104.
Some doctors recommend that no more than 30% of a person's daily calories come from fats. Following this recommendation, if you eat 2,400 calories in a day, what is the maximum number of calories that should come from fats?
a)
750
b)
2,370
c)
1,680
d)
720
105.
A skateboard is on sale with a 25% discount. The original price was $120.
Find the sale price.
Find the sale price.
a)
60
b)
90
c)
110
d)
44
106.
The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are sold?
a)
10%
b)
20%
c)
80%
d)
90%
107.
Bill is in a class of 23 girls and 27 boys. 40% of all the students in his class take the bus to school. How many students take the bus to school?
a)
15
b)
20
c)
30
d)
35
108.
In the Central City Grand Prix, 12 out of 30 cars that started the race were able to complete the race. What percent of the cars finished the race?
a)
20%
b)
40%
c)
60%
d)
80%
109.
A pair of jeans costs $34.00. You have a coupon for 30% off the regular price. What is the sale price of the jeans after you use your coupon?
a)
$10.20
b)
$23.80
c)
$31.00
d)
$44.20
110.
Nancy earned 60 points on her last test. If there were 75 possible points, what was her percent grade?
a)
20%
b)
40%
c)
60%
d)
80%
111.
A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?
a)
$320
b)
$500
c)
$480
d)
$720
112.
What is 15% of 60?
a)
9
b)
10
c)
8
d)
15
113.
120% of what number is 72?
a)
120
b)
60
c)
75
d)
100
114.
75% of what number is 27?
a)
30
b)
36
c)
25
d)
40
115.
26 is 5% of what number?
a)
1.3
b)
2.5
c)
25.95
d)
520
100 %
