Probability
Fractions
Experimental vs Theoretical
Operations with Rational Numbers
Probability Line and Likelihood
100
Define probability.
is the chance that something will happen.
100
What is the top and bottom number of a fraction called?
Numerator and Denominator
100
What is the probability of picking vowels from the alphabet? (including "Y")
6/26 or 3/13
100
Name the basic math operations.
addition, subtraction, multiplication and division.
100
Rolling a 15 on a number cube is.....
Impossible
200
What is the probability of getting an even number, when a dice is rolled?
1/2
200
Name the three components of a mixed fraction.
Whole number, numerator, and denominator.
200
You plant 30 African violet seeds and 9 of them sprout. Use experimental probability to predict how many will not sprout?
7 / 10
200
When you multiply two negative number, will the answer be negative or positive?
Positive
200
The probability of the _____ event is .50 or 50%.
equal
300
The probability of an event can be expressed as a____, ____, and ____.
fraction, percent, decimal
300
Give an example of an improper fraction...
Possible answers 30/10, 15/2
-The larger number is the numerator the smaller number is the denominator.
300
"Likely" on the probability line is ____.
75%
300
-6
300
The probability line can be any percentage from ___ to ___
0 to 100%
400
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?
3/30 or 1/10
400
Convert the following to a fraction or mixed number.
3 4/5
3.8 or 3.80
400
You plant 30 African violet seeds and 9 of them sprout. What's the likelihood that the seeds will not sprout?
21 / 30
7/ 10
70%
Likely
400
Convert to a mixed number 9.6.
9 6/10 or 9 3/5
400
Likely
500
Probability of not choosing "A"
6/8 or 3/4
500
Solve.
35/20 or 1 15/20
500
A number cube is rolled 24 times and lands on 2 four times and on 6 three times. a. Find the experimental probability of landing on a 2.
4/24 or 1/6
500
Convert .001 to a fraction.
1 / 1000
500
There are 200 feathers floating in the air and I want to catch them and save them. There are 40 red, 40 black, 100 brown and 20 yellow feathers. What is the likelihood I catch the red, black, and yellow feathers?
Equally Likely