Proportional Reasoning
What is the best buy? Select 3.
a) 4 Shirts for $18
b) 5 Shirts for $20
c) 6 Shirts for $24
d) 7 Shirts for $28
e) 8 Shirts for $34
B, C, D
Add: −10 + 21
a) -11
b) 11
c) -31
d) 31
B) 11
Which of the following expressions represents "5% of a number"?
a) 5n
b) 0.5n
c) 0.05n
d) 500n
C) 0.05n
What is the median for the following temperatures?
65, 36, 72, 55, 24, 78
60 degrees
Find the area for a triangle with a base 12 inches and a height of 6 inches.
36 inches
Four gallons of gasoline cost $16.26. The price per gallon is?
$4.07
Subtract: −10−21
-31
What is the value of this expression?
(2 - 3) (4 - 5)
1
If you roll a fair six-sided die, what is the probability of rolling an even number?
a) 33% =1/3
b) 75% = 3/4
c) 25% = 1/4
d) 50% = 1/2
d) 50% =1/2
Find the area of circle with the radius of 3 cm.
Pi = 3.14
28.26 cm sq.
Amy drove to her mother's house, which is 198 miles away. If it took her 2.75 hours, what is her average speed?
198/2.75 = 72 miles per hour
An expression is shown below. 5 x (−7)2÷−7 What is the value of the expression?
-35
What is the equivalent to the expression?
5(6m - 4n)
a) 11m - 9n
b) 30m - 4n
c) 30m - 20n
d) 11m - 4n
C) 30m - 20n
A classroom has 20 boys and 15 girls. A student is selected at random. What is the probability of selecting a girl?
a) 3/7
b) 2/5
c) 2/7
d) 3/5
a) 3/7
Find the circumference of the circle if radius is 4 cm.
Pi = 3.14
25.12 cm
It takes 1.3 meters of wrapping paper per present, how many presents can be wrapped with 50 meters of wrapping paper?
38 Presents
A tank contains 2,450 gallons of fuel. The changes in the number of gallons of fuel in the tank over three days are listed below. −1,208+790−514. How many gallons of fuel are in the tank at the end of the three days?
1,518
Which of the following statements correctly describes this expression? 2x + 4
a) Four times a number plus two
b) Two more than four times a number
c) Four more than twice a number
d) Twice a number less than four
B & C
If there are 20 marbles in a bag, with 6 of them being blue, what is the probability of randomly choosing a blue marble?
a) 3/4
b) 1/4
c) 1/2
d) 3/10
D) 3/10
What is the volume of a cube with sides 2.5 inches?
a) 15.625 inches
b) 5 inches
c) 10.25 inches
d) 12.5 inches
A) 15.625 inches
A school has to purchase new desks for their classrooms. They have to purchase 350 new desks, and they pay $7000. What equation demonstrates the relationship between the number of desks, d, and the total cost, C?
a) C =70d
b) C = 20d
c) C = 35d
d) C = 10d
B) C = 20d
Which value is equivalent to 0.45 ÷ 9/10?
a) 50
b) 40.5
c) 1/2
d) 81/200
C) 1/2
Solve for x:
x + 3/6 = -10
a) 57
b) -57
c) 63
d) -63
d) -63
In a classroom there are 30 students, 12 of whom wear glasses. If a student is selected at random, what is the probability of selecting a student who does not wear glasses?
A) 2/5
b) 3/10
c) 3/5
d) 1/10
C) 3/5
Martin ordered a pizza with a 16-inch diameter. Ricky ordered a pizza with a 20-inch diameter. What is the APPROXIMATE difference in area of the two pizzas?
a) 452 inches
b) 50 inches
c) 113 inches
d) 201 inches
C) 113 inches