stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Comparing and Scaling Review Flashcards | StudBud
Explore
/
Comparing and Scaling Review
Comparing and Scaling Review
20 terms
·
StudBud Administration
·
1,854 plays
Preparing for our CAS Unit Test!
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Half an avocado has about 160 calories. How many calories do a dozen avocados have?
4620
1920
2989
3840
2
At a car sale, the mark-up is 20%. If the buying price is $10,300, what is the selling price?
$2,060
$12,360
$16, 590
$8,240
3
An Ale-8 costs $1 in the vending machine. A 12-pack costs $4 at Kroger. How much do you save?
$3
$5
$10
$8
4
How much is the sales tax on a $309.95 purchase? (Tax is 6%)
$30.18
$18.60
$12.30
$15.03
5
Solve the proportion.
.333
6
12.25
4
6
What does the point (3, 30) represent?
3 liters of water consumed in 30 days
30 liters of water consumed in 3 days
7
Solve the proportion.
32
24
10.6667
4
8
A TV is on sale for 15% off. If the TV originally costs $1199, how much does it cost now?
$1019.15
$179.85
$1378.85
$17,985
9
Does the following table show a proportional relationship? Does it show real proportions?
Yes!
No!
10
It takes Brenda 1/4 hour to paint 1/12 fence. What is Brenda’s unit rate, in fences per hour?
1/5 fence per hour
3 fences per hour
1/3 hours per fence
1/3 fence per hour
11
Do these ratios form a proportion?
Yes!
No!
12
It takes 5 ¾ tbsp. of sugar to make 12 cupcakes. How many tbsp. would it take for 1 cupcake?
0.48 cupcakes per tbsp.
0.48 tbsp. per cupcake
2.08 tbsp. per cupcake
2.08 cupcakes per tbsp.
13
Based on the graph, what is the miles per hour of the family road trip?
60 hours per mile
0.0167 hours per mile
60 miles per hour
0.0167 miles per hour
14
Based on the rate table, what is an equation to represent the miles (m) per hour (h)?
m = 0.022h
m = 45h
m = 32h
m = 51h
15
Which is the better buy?
1 pencil for $0.05
100-pack of pencils for $4.88
16
60 pencils are sold in 5 boxes. Which equation shows the number of pencils per box?
b = 12p
p = 12b
p = 0.083b
b = 0.083p
17
Do the following ratios form a proportion?
Yes!
No!
18
What is the constant of proportionality in the following equation?
c =
15.50
n.
n
15.50
c
20
19
Which is the better buy?
25-pack of paper clips for $0.45
60-pack of paper clips for $0.89
20
What does the point (0,0) represent in the situation?
An unknown amount of water is consumed before the first day.
0 liters of water is consumed in 0 days
