Word Problems
Unit Rate
Vocab
Visual Proportions
It's All Relative
100
If 3 out of 5 people get a flu shot, how many people out of 50 would get a flu shot?
30
100
If I make $50 working 10 hours, how much do I make per hour?
$5
100
On a graph, you can tell if it is proportional if you see...
a straight line that crosses the origin
100
Is the table proportional?
No
100
These two battles are often referred to as the "shot heard 'round the world" and marked the beginning of armed conflict between the American colonies and Great Britain.
What are the battles of Lexington and Concord
200
Jorge purchased 8 soccer balls for $64.80. What is the unit rate per soccer ball?
$8.10
200
If Paula reads 180 pages an hour, how many pages per minute does she read?
3 pages
200
This kind of relationship is proportional
What is a multiplicative relationship
200
Is the table proportional?
Yes
200
The chemical formula that makes salt is this
What is NaCl?
300
Ms. Sayour answers 90% of the questions on a math exam correctly. If she answers 27 questions correctly, how many questions are on the test?
30
300
Which of these is a unit rate (choose all that apply):
a. 35 miles per hour
b. One day
c. 16 pushups per one minute
d. $440 per two weeks
a and c
300
Something compared to one
What is a unit rate
300
Is the graph a proportional relationship?
NO
300
The riddle that Bilbo gave Gollum that allowed him to win the face off and escape.
"What have I got in my pocket?"
400
If research shows that 1 out of 7 people are left handed, how many people were surveyed if 15 people were left handed?
105
400
Luis is on a road trip. During one part of the trip, he drives 290 miles in 5 hours. What was his average rate of speed for one hour?
58 miles per hour
400
If an equation looks like this, it has this type of thing.
y = k + x
What is an additive relationship
400
What is the unit rate?
$1.50 per ticket
400
A large university accepts 70% of the students who apply. Of those students, 25% actually enroll. If 20,000 students apply, how many actually enroll?
3,500
500
The ratio of boys to girls is 3:5. If there are 24 boys, how many girls are there?
40 girls
500
A leaky faucet drips 864 drops per day, how many drops per hour is that?
36 drops
500
Where X and Y in this equation are the two quantities being compared, K is called this: The ________ of ______________.
y = k x
What is the constant of proportionality
500
What s the unit rate?
$50 per hour
500
FINAL JEOPARDY: Put up as many points as you would like to offer, and receive that many or lose that many! The category is: Organic Chemistry
This element is considered the basic building block of life.