Percent
Ratio and Proportion
Integers and Rational Number Review
Equations
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 miles per 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
Sam has $35 to buy a notebook and some pens. The notebook costs $12 and a pack of pens costs $3. Create an inequality that can be used to determine the maximum number of packs of pens, x, Sam can buy.
3x + 12 ≤ 35
300
Find the constant of proportionality with correct units:
60 miles per hour
400
A Whopper sandwich costs $7.55. Sales tax is 6%. How much are you paying for your burger?
$8.00
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
A plumbing contractor charges a fee of $100 a visit and an additional charge of $50 per hour. Which equation can be used to find the number of hours x he worked if he gets paid $950 for a day's work?
A. 50x + 100 = 950 B. 100x + 50 = 950
C. 50(x + 100) = 950 D. x(100 + 50) = 950
A
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
Janet uses 2 1/2 cups of strawberries to make 4 cups of strawberry jam. how many cups of strawberries are required to make 10 cups of strawberry jam?
A. 5 cups B. 6 1/4 cups
C. 25 cups D. 16 cups
B
500
2 2/(5) + - 3 1/(2)
-1 1/(10
500
Four times a number, n, added to 3 is 47.
a. Write an equation you can use to find the number.
b. What is the number represented by n?
4n + 3 = 47
n = 11
500
Ann's car can travel 228 miles on 6 gallons of gas.
a. Write an equation to represent the distance, y, in miles Ann's car can travel on x gallons of gas.
b. Ann's car used 7 gallons of gas during a trip. How far did Ann drive?
y = 38x
266 miles