Percents
Ratios
Probability
Geometry
Algebra I
100
There are 400 boys and 300 girls in a certain school. If 25 percent of the boys are seniors and 20 percent of the girls are seniors, then how many seniors are there in the school? A 100 B 150 C 160 D 200
C 160
100
It takes Alana 5.85 minutes to type 250 words. If she continues to type at this rate, which of the following is closest to the number of words Alana can type in two hours? A 85 B 2,500 C 5,100 D 10,250
C 5,100
100
Sarah has four $10 bills, three $20 bills and five $5 bills. If she draws two bills at random, what is the probability that she has draw one twenty-dollar bill and one five-dollar bill? A 5/11 B 5/44 C 8/23 D 5/12
B 5/44
100
A 25 degrees B 40 degrees C 70 degrees D 115 degrees
C 70 degrees
100
2x-5y=12 2y-x=7 According to the system of equations above, what is th rvalue of x-3y? A -26 B 5 C 53/8 D 19
D 19
200
Of 1,000 people asked their opinion of a new television show, 60 liked the show but the rest did not. What percent of the people did not like the show? A 6% B 9.4% C 50% D 94%
D 94%
200
If 20 centimeters of rope can be used to tie together 3 bundles of sticks, how many bundles of sticks can be tied together by 40 meters of rope? A 6 B 600 C 1,500 D 6,000
B 600
200
Last week, Cam's Ice Cream Shop sold 52 chocolate chip ice cream cones out of a total of 997 ice cream cones. Based on this data, what is a reasonable estimate of the probability that the next ice cream cone sold is a chocolate chip ice cream cone? A 52/52 B 52/945 C 52/997 D 945/997
C 52/997
200
A 45 B 135 C 270 D 315
D 315
200
Pg 74 #10
C
300
If 50 is 20 percent of x, then x = A 250 B 100 C 40 D 25
A 250
300
In a certain forest, 1/7 of the oak trees represent 1/14 of all the trees. What is the ratio of oak tree to non-oak trees in that forest? A 1:1 B 1:2 C 1:7 D 1:13
A 1:1
300
A coin is flipped 5 times. What is the probability of flipping tails every time. A 1/32 B 1/4 C 4/1 D 1/2
A 1/32
300
What is the perimeter of Triangle ABC shown above? A 30 B 30 + 12(square root of 2) C 46 D 31 + 31(square root of 2)
B 30 + 12(square root of 2)
300
Pg. 74 #11
B
400
In a certain store, the price of a stereo was increased by $42, or 6 percent of the original price. What was the stereo's original price? A $252 B $600 C $658 D $700
D $700
400
The force required to stretch a spring beyond its natural length is proportional to how far the spring is stretched. If a force of 8 pounds stretches a spring 16 centimeters beyond its natural length, what force, in pounds is needed to stretch this spring 42 centimeters beyond its natural length? A 15 B 21 C 31 D 42
B 21
400
A bag of mini donuts has 5 chocolate donuts, 6 powdered donuts, 1 cream cheese donut, and 3 plain donuts. If you reach into the bag, what is the probability that you will get a donut that is not chocolate or powdered? A 11/15 B 1/3 C 6/15 D 4/15
D 4/15
400
A 30 B 45 C 90 D 135
B 45
400
(x^6)^2=
x^12
500
A store which formerly sold peppers at 4 pounds for $2.00 changed the price to 2 pound for $1.50. If x is the percent increase in the price per pound, x = A 25% B 12.5% C 16.67% D 20%
B 12.5%
500
If 20 centimeters of rope can be used to tie together 3 bundles of sticks, how many bundles of sticks can be tied together by 40 meters of rope? (1 meter = 100 centimeters) A 6 B 150 C 600 D 1,500
C 600
500
A number between 1 and 25 is selected at random. What is the probability that the number is prime? A 1/2 B 1/25 C 9/25 D 2/5
C 9/25
500
A pi B 3 pi C 6 pi D 9 pi
C 6 pi
500
(x^6)/(x^2) =
x^4
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