Theoretical Probability
What is the probability of rolling a number cube and landing on 5?
Answer with a fraction, a decimal, and a percent.
1/6, 0.167, 16.7%
Hasaan flips a coin 25 times. It lands on the picture 18 times. What is the experimental probability of landing on the picture?
Answer with a percent.
72%
How likely is it that a coin is flipped and lands on tails?
Equally likely
Mr. Davis bought 50 pounds of pizza dough and used it equally over 7 days. How much pizza dough did he use each day? Write as a fraction
7 1/7
what is the circumference of a circle with a radius of 7cm?
43.96
If you flip a coin, what is the probability it lands on tails the first flip and heads after the second flip?
1/4
A letter tile is randomly selected from a bag, recorded, and replaced 100 times. The results are listed below. What is the experimental probability of selecting the letter "E"? A = 16 E = 11 I = 29 O = 19 U = 25
11/100 or 0.11, or 11%
How likely is it that a number cube is tossed and lands on 3?
Unlikely
If Sam saves $30 from a store and pays $103 total, what percent was discounted from his purchase?
22.5%
the area of a rectangle, length= 74 inches
width= 3 inches.
221 square inches
Maria is flipping a coin and spinning a spinner. The spinner has 4 equal sections labeled A-D. What is the probability the coin will land on heads and the spinner will land on the letter "A"?
Answer with a fraction, decimal, and a percent.
1/8, 0.125, 12.5%
33% of people said that math is there favorite subject. How many would you PREDICT to choose math out of 500 people?
165 people
How likely is it that a number cube is tossed and it lands on 8?
Impossible
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis save?
$50
1.5 - 1/4
1.25
There are 3 red balls, 2 green balls, and 1 yellow ball in a box. One marble is taken out and not replaces. A second marble is then taken out and not replaced. What is the probability both marbles that were taken out are red?
1/5, or 0.20, or 20%
A coin is tossed 50 times, and lands on the picture 20 times.
Write a sentence. COMPARE the experimental probability to the theoretical probability.
The experimental probability is 2/5 or 40%. This is LESS than the theoretical probability of 1/2 or 50%
How likely is it that a number cube is tossed and lands on any number 1-6?
Certain
If Kai earns $24 after working 4 hours, how much will he have earned after working 97 hours?
$582
You have a circle with a radius of 5 cm. What is the circumference?
31.4
Jarvonya spins a spinner with 5 equal sections numbered 1-5 and she spins another spinner with 5 equal sections with the letters A-E. What is the probability she will spin a 4 and a B?
Draw the sample space. Answer with a fraction, decimal, and a percent.
1/25 or 0.04, or 4%
Pedro recorded the types of birds that visit his bird feeder. Based on the results below, how many sparrows WOULD YOU EXPECT to see if there are 100 birds?
Woodpecker = 3 Chickadee = 5 Cardinal = 1 Sparrow = 13 Blue Jay = 3
52 sparrows
How likely is it that a number cube lands on 2 and a coin lands on heads?
unlikely
Andrew got 9⁄12 questions correct on a math test.
What percentage is equivalent to the fraction of questions he got correct on the test?
75%
Simplify 1/3(9x + 27) - (-2x + 4)
5x + 5