A recipe uses 2.5 cups of flour for 6 servings. How many cups are needed for 15 servings, and how does the unit rate change?
6.25, remains constant
A store offers “Buy one, get 50% off second item.” If both items cost $40, what percent discount is that overall?
25%
A bag contains 5 red, 3 blue, and 2 green marbles. What is the probability (as a percent) of picking a non-blue?
70%
Compare mean vs. median: Which is more affected by outliers?
mean
Simplify
7^2 x 7^4 x 7
7^7
Create an equation for the table.

y=.4x or y=2/5x
In a cooking competition, there are 90 adult participants and 60 child participants. To the nearest percent, what percent of participants are children?
40%
Evaluate: −3 + 5(−2) − (−4)
-9
A map scale is 1 inch = 12 miles. If two cities are 3.75 inches apart, how many minutes would it take to drive between them at 60 mph?
45 minutes
Sunrise has a 20% off sale. Bob purchased a $40 sweatshirt. If there is a 20% tax, how much did Bob pay?
$38.40
A $120 jacket is discounted 25%, then taxed 6%. What is the final price?
$95.40
Solve: -2x − 5 > 9
x<-7
A rectangular prism has dimensions 5, 8, and 12. If all dimensions double, how does the volume change?
Volume increases by 8×
Macy made $80 in interest over two years earning 5% in interest. How much did she invest?
800
What measure of variability would be used for the histogram?

IQR
A rectangular field is 50 m by 30 m. A walkway 2 m wide is built around it. Find the total area including the walkway.
1,836
A car travels 180 miles in 3 hours. If the speed increases by 15%, how far will it travel in 4 hours at the new speed?
276 miles
Write and solve an equation: The sum of a number and its double is 36.
x+2x=36 x=12
A submarine descends 15 meters, rises 8 meters, then descends 12 meters per second for 9 seconds. What is its final position relative to sea level?
-115
Find the area of a composite figure made of a rectangle (10×6) and a semicircle with radius 3. Use 3.14 for pi, and round to the nearest tenth
74.1
What is the surface area of the triangular prism?

90 square inches
Solve and graph:
13<-2x+5
x<-4
open circle, shaded to the left
A student must average at least 80 on 5 tests. They scored 70, 85, 78, and 88. What is the minimum score they need on the final test?
79
What is the equation to the graph?

y=-1/3x
1/4(10x+6)=12
4.2