EXPRESSIONS/ SCALE FACTOR
PERCENT/TAX/DISCOUNT
PIE/Integers
PROBABILITY
RANDOM
100
If 12x = 4(x + 5), then X equals?
What is X = 2.5
100
What is the value of a sweater ($12.50) if there is a 20% discount?
What is $10.00
100
What is the formula to find the circumfrance of a circle?
What is C= (Pie x diameter)
100
What is the probability of getting a tails if you toss a coin?
What is 1/2
100
What is the formula to find the area of a triangle?
What is 1/2bh
200
Simplify the expression (6x + 7) - (3x - 5)
What is 3x - 2
200
Mike buys a jacket for "j" dollars. He must pay 9% sale tax on his purchases. Which expression represents how many dollars he will pay in all, including sale tax? a. 1.9j b. 1.09j c. 9j d. j + 0.07
What is B- 1.09J
200
What is the area, in square centimeters, of a circle with a diameter of 10 centimeters?
What is 25Pie
200
Melissa rolled two number cubes 36 times and got 3 sums of 11. What is her experimental probability of getting a sum of 11?
What is 3/36
200
Josephine went bowling with $20 to spend. She rented shoes for $4.75 and paid $3.50 for each game. What was the greatest number of games Josephine could play
What is 4 games
300
What is the value of the expression 3 1/2 . 6 3/6
What is 22.75 or 22 3/4
300
Convert .5486 into a percent
What is 54.86%
300
A circle has a radius of 3.2 inches. What is the circumference, in inches, of the circle?
What is 6.4Pie
300
A spinner has 8 sectors labeled with colors. Each sector of the spinner below is the same size. There are 2 blue, 3 red, 1 yellow, 1 orange, 1 green If the arrow is spun 400 times, how many times would it be exprected to land on a sector labeled 'red'?
What is 150 times
300
What is the formula to find the area of a circle?
What is C=Pie x r^2
400
On a sunny day around noon, a tree cast a shadow that is 12 feet long. At the same time, a person who is 6 feet tall standing beside the tree cast a shadow that is 2 feet long. How tall is the tree?
What is 36 feet tall.
400
(PERCENT OF ERROR) A student measured the string as 1.25m long. The teacher said it was actually 2.12m long. What was the student's percent error?
What is 41%
400
Altitude above sea level is given in positive values and below sea level is given in negative values. Which situation describes a hiker in the Everglades stopping at an altitude of 0 feet? A. The hiker starts at -20 feet then increases altitude by 20 feet. B. The hiker starts at -20 feet then decreases altitude by 20 feet. C. The hiker starts at 20 feet then increases altitude by 20 feet. D. The hiker starts at 0 feet then decreases altitude by 20 feet.
What is Choice A
400
A bag contains congruent colored cubes: 5/12 of the cubes are blue 2/12 are green 4/12 are red and 1/12 are yellow *What is the probability of choosing a red and yellow cube?
What is 5/12
400
Alex drove 169miles in 3 hours and 30 minutes. How many miles did he travel after one hour? (round to the nearest tenth)
What is 48.3miles
500
Stacia stands 8 feet from a mirror on the ground. She can see the top of a 100 foot ratio tower in the center of the mirror. Her eyes are five feet from the ground. How far is the mirror from the base of the tower?
What is 160 feet.
500
A city auditorium can seat 600 people. A musical group gave two performances at the auditorium. At the first performance, people sat in 80% of the seats. At the second performance, people sat in 91% of the seats. What was the total number of people for both performances.
What is 1,026 people
500
Metal mercury at room temperature is a liquid. Its melting point is -39°C. The freezing point of alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of alcohol?
What is 75
500
Explain the difference between a theoretical probability and an experimental probability.
What is Theoretical Probability: The number of ways the event can occur to the number of possible outcomes. Experimental Probability: The number of successful trials to the number of trials.
500
The scale factor from triangle A to triangle B is 2. The area of triangle A is 12. What is the area of triangle B. Show Work
What is Triangle B = 48
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