Show:
Area and Volume
Markup and Discount
Mean, Median, and Mode
Symmetry and Reflections
Simple and Compound Interest
100
What is the formula for the area of a parallelogram.
A=h* b
100
A store sells a skirt for $50. The markup rate is 25%. What is the cost of the skirt to the store?
$40
100
Find the mean of 57, 38, 67, 46, and 27.
47
100
Find (−7, −3) when it is reflected across the x-axis.
(−7, 3)
100
Which account will yield the greatest interest on an initial deposit of $500? Account that pays 6% interest compounded annually for 3 years Account that pays 5% interest compounded annually for 6 years Account that pays 4% interest compounded annually for 4 years Account that pays 3% interest compounded annually for 5 years
Account that pays 5% interest compounded annually for 6 years
200
What is the formula for the area of a trapezoid.
A=((b1+b2)/2)*h
200
The movie matinee at a local theater costs 20% less than the regular movie price of $6.95. What is the price of the matinee?
$5.56
200
Which of the following statements best describes the mode of a set of data?
It is the value that occurs most frequently.
200
A point P has coordinates (−5, 4). What are its new coordinates after reflecting point P over the y-axis?
(5, 4)
200
Which formula represents interest earned after the first three months by an account that compounds quarterly (every 3 months)?
I = P • R ÷ 4
300
What is the formula for the volume of a sphere.
V=[(4/3)*π]*r^3
300
Your friend buys T-shirts for $3.75 and sells them for $6. What is your friend's percent markup?
60%
300
The number of 7th grade students who rode their bikes to school was recorded for seven days. What is the median of these data? 7, 20, 12, 16, 8, 12, 5
12
300
Which number has a vertical line of symmetry? 3 8 2 6
8
300
What amount will an account have after 15 years if $260 is invested at 10% interest compounded annually?
$1,086
400
What is the formula for the surface area of a cylinder.
A=(2π*r)*h+(2π*r2)
400
Sharif wants a new winter coat that retails for $56.99. It is on sale for 80% of the regular price. What is the sale price of the coat?
$45.59
400
What is the median of the set of data below? 68, 72, 58, 38, 73, 38
63
400
How many lines of symmetry does a hexagon have?
6
400
A credit card company charges 10% simple interest. What is the total interest on a $1,000 loan at the end of two years?
$200
500
What is the formula for the volume of a cone.
V=π*r^2*(h/3)
500
Estimate what a 15% tip for a bill of $38.49 would be.
$5.80
500
A person's pulse is the number of heartbeats per minute. A runner took her resting pulse each night before she went to bed. The data below represent her observations. Which of the following statements is true? 62, 57, 53, 69, 60, 61, 58
The median and the mean are equal.
500
How many lines of symmetry does a circle have?
∞
500
Susan bought a 6-month $1,400 certificate of deposit. At the end of 6 months, she received $126 simple interest. What annual rate of interest did the certificate pay?
18%