WorksheetsMod 4 Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Kenny reads 5/8 page in 2/3 minute.
What is the unit rate
What is the unit rate
a)
16/15 minutes per page
b)
15/16 pages per minute
c)
10/24 pages per minute
d)
15/16 minutes per page
2.
1/4 cup for 2/3 serving
a)
3/8 cups per serving
b)
8/3 cups per serving
c)
11/12 servings per cup
d)
11/12 cups per serving
3.
Company A 2.5 hours: $10
Company B 1/4 hour: $0.75
Which company has the better rate?
Company B 1/4 hour: $0.75
Which company has the better rate?
a)
A
b)
B
4.
Eli takes a typing test and types all 420 words in 1/15 hour. What was his unit rate.
a)
420 words per minute
b)
400 words per minute
c)
105 words per minute
d)
84 words per minute
5.
A painter painted about a fourth of a room in a fourth of a day. How many rooms could he paint 2 days
a)
1/4
b)
1/2
c)
2
d)
4
6.
Time Number of Words
1 65
2 130
3 195
4 260
Is the data proportional?
1 65
2 130
3 195
4 260
Is the data proportional?
a)
Yes
b)
No
7.
Time Number of Words
1 65
2 130
3 195
4 260
What is the value of k
1 65
2 130
3 195
4 260
What is the value of k
a)
260
b)
45
c)
65
d)
130
8.
x y
10 2
20 4
30 6
40 8
What is the equation of the relationship
10 2
20 4
30 6
40 8
What is the equation of the relationship
a)
y=(1/5)x
b)
y=10x
c)
y=1/10x
d)
y=5x
9.
The cost y of renting a car for x days from Company A is $14.99 for each half day.
The cost of renting a car from Company B is just $6.99 per quarter day!
Which Company has the better price per day? And what is that price?
The cost of renting a car from Company B is just $6.99 per quarter day!
Which Company has the better price per day? And what is that price?
a)
Company A; $29.98 per day
b)
Company B $28.96 per day
c)
Company A $28.99 per day
d)
Company B; $27.96 per day
10.
Steven earns extra money babysitting. He charges $55.50 for 6 hours and $74.00 for 8 hours.
Is this a proportional relationship, and if yes what is the unit rate?
Is this a proportional relationship, and if yes what is the unit rate?
a)
Yes 9.25
b)
Yes 9.16
c)
No
11.
A submarine dives 580 feet every 4 minutes and 6,525 feet every 45 minutes.
What is the unit rate?
What is the unit rate?
a)
11.25 feet per minute
b)
140 feet per minute
c)
145 feet per minute
d)
145 feet per hour
12.
A submarine dives 580 feet every 4 minutes and 6,525 feet every 45 minutes.
How many feet does the submarine dive every hour?
How many feet does the submarine dive every hour?
a)
8000 feet per hour
b)
6960 feet per hour
c)
9,200 feet per hour
d)
8700 feet per hour
13.
A skydiver is falling. After 0.8 second, she has fallen 100 feet. After 3.1 seconds, she has fallen 500 feet. Can you use unit rates to find out how far the skydiver fell in 1.5 seconds?
a)
Yes 125 feet per second
b)
Yes 187.5 feet per second
c)
Yes 187.5 feet
d)
No you cannot because the rates are not constant.
14.
A student reads 45 pages per hour.
How many hours does it take to reach 360 pages.
How many hours does it take to reach 360 pages.
a)
4
b)
12
c)
6
d)
8
15.
In a bike race, Jeremy maintains a speed of one mile every five minutes for the first 30 minutes. This situation is represented by the following set of ordered pairs: (5, 1), (10, 2) (15, 3), (20, 4), (25, 5), (30, 6).What equation represents this relationship?
a)
y=3x
b)
y=1/5x
c)
y=5x
d)
y=1/3x
16.
Process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
a)
Krebs Cycle
b)
Mitochondria
c)
Cellular Respiration
d)
Glycolysis
17.
An organism that cannot make its own food.
a)
Heterotroph
b)
Autotroph
c)
Anaerobic
d)
Aerobic
18.
The first step in Cellular respiration where sugars (glucose) are broken down for later use.
a)
Krebs Cycle
b)
Glycolysis
c)
Cellular Respiration
d)
Electron Transport Chain
19.
The second step in cellular respiration that happens inside the mitochondria and processes the materials from glycolysis and gets them ready for the ETC
a)
Krebs Cycle
b)
Glycolysis
c)
Electron Transport Chain
d)
Cellular Respiration
20.
The third step in Cellular Respiration that happens in the membrane of the mitochondria where most of the ATP is produced
a)
Electron Transport Chain
b)
Krebs Cycle
c)
Glycolysis
d)
Cellular Respiration
21.
The energy molecule that is created by cellular respiration
a)
TAP
b)
ATP
c)
ADP
d)
PAT
22.
The number of ATP made by cellular respiration
a)
38
b)
35
c)
31
d)
40
23.
A simple sugar that is an important source of energy.
a)
Heterotroph
b)
Autotroph
c)
Glucose
d)
Glycolysis
24.
The organelle where MOST of Cellular Respiration happens.
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Nucleus
25.
Which is the correct equation for Cellular Respiration?
a)
Energy+Oxygen+Sugar->CarbonDioxide+Water
b)
Water+Sugar->CarbonDioxide+Oxygen+Energy
c)
Sugar+CarbonDioxide->Water+Oxygen+Energy
d)
Sugar+Oxygen->CarbonDioxide+Water+Energy
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