Multi-Step Equations
Ratios & Unit Rates
Proportions
Percents
Discounts/Mark-ups & Percent Change
100
-12x+8+5x=36
x=-4
100
An amusement park has 18 rides, 30 games, and 8 water slides. Write the ratio of water slides to games in SIMPLEST FORM.
4:15
100
2/x=8/36
x=9
100
Find 24% of 165.
39.6
100
Find the discount, then find the final selling price. Round to the nearest cent when necessary.
printer: $149; 18% off
Discount: $26.82
Selling Price: $175.82
200
-2y+4=8y-6
y=1
200
Write the following ratio in simplest form. *Remember to convert units!*
12 cups to 2 pints
3:1
200
9/24=3/(2v)
v=4
200
24.39 is 9% of what number?
271
200
Find the final cost for a $479 laptop with 8% sales tax.
$517.32
300
8k-(6k-4)=10
k=3
300
The table shows the weight loss of four people during various durations of time. Who has lost the most weight per week?
Ryleigh
300
4/(x+3)=12/27
x=6
300
52 is what percent of 156
33.33%
300
Find the percent of change and classify as a percent increase of decrease. Round to the nearest tenth of a percent when necessary.
The Smith's home was worth $102,500 in 2013 and $111,000 in 2014.
8.29% increase
400
9(m+5)-3(m-2)=8m+31
m=10
400
Determine whether Option A or Option B is the better deal. Provide unit rates to support your choice.
Option A
400
(m+1)/11=(4m-2)/33
m=5
400
Of the 250 passengers on the plane, 177 checked their bags rather than carry-on. What percent opted for carry-on?
29.2%
400
Because of demand, concert tickets that normally sell for $89.99 each are marked up 20%. If Mark wishes to purchase 8 tickets, how much will he pay in total?
$863.92
500
3h-2(4h-5)=10-5h
∞
500
If the following tables represent a proportional relationship, complete the table.
It costs $1.29 per square foot for new carpet.
$516, $838.50, $1,257.75, $1,548
500
Trey made 12 out of 30 free-throw shots on the basketball court. If he attempts 75 free-throw shots, how many could he expect to make?
30 free-throw shots.
500
Guests to a wedding had to choose among three entree options: steak, chicken, or pasta primavera. Of the 128 guests who responded, 63 chose steak and 25 chose pasta primavera. What percent chose chicken?
31.25%
500
Zach needs a new pair of running shoes. The pair that he wants regularly sells for $129. If they are on sale for 24% off, how much will he pay in total if sales tax is 6.4%
$104.31