Percent
Ratio and Proportion
Integers and Rational Number Review
Misc.
Unit Rate and Constant of proportionality
100
Change the following percents/fractions into decimals.
2 2/5 35%
2.4 0.35
100
Simplify
24/72
1/3
100
-3 + 6 - (-3) + 10
16
100
3x + 5 = 41
x = 12
100
What is the constant of proportionality in the equation y = 3.5x
3.5
200
What is 85% of 3000?
2550
200
A plane travels 120 miles in 20 minutes. What is its speed in an hour?
What is 360 mi/hr?
200
True or False:
-6+-6 = 12
False.... -12
200
4x - 2 + 3 = 17
x = 4
200
It is not proportional.
300
There is a MacBook on sale for 20% off. If the original price is $5000, how much will you save with the sale?
$1,000
300
You ordered pizza for a party. For every 5 pepperoni pizzas you ordered 3 cheese. If you ordered 72 pizzas, how many were cheese?
27 Cheese
300
Multiplying or dividing two numbers with the same sign will give a ...
A) Positive Answer
B) Negative Answer
C) Depends which Number is Greater
A) Positive Answer
300
The ordered pairs (12, 26), (18, p) represent a proportional relationship. Find the value of p.
39
300
Find the constant of proportionality with correct units:
60 miles per hour
400
Brad deposits $450 in a savings account that earns a simple interest at a rate of 7% per year. What interest does he earn at the end of 2 years?
$63.00
400
If a car travels 30 mi for 15 minutes, how far does it travel in one hour?
120 miles
400
- 50.5 - 2 3/4
-53.25 or -53 1/4
400
50x + 100 = 950
400
Find the constant of proportionality:
k =46
500
Target is offering a 25% discount for purchasing $249 Beats.
What is the total price including 6% sales tax?
$197.96
500
6 1/4
500
2 2/(5) + - 3 1/(2)
-1 1/(10
500
What is the perimeter of a triangle with the following side lengths:
4x + 1/2, 3x + 3/4, and 5x + 1/2
12x + 7/4
500
y = 38x
266 miles