easy
what is the probability of rolling an even number on a die?
3/6 = 1/2
A spinner has 8 equal sections. Two sections are red. What is the probability of landing on red?
2/8 = 1/4
Two fair coins are flipped. What is the probability of getting exactly one head?
Possible outcomes:
HH, HT, TH, TT
Favorable outcomes:
HT, TH
2/4 = 1/2
what is the probability of flipping heads on a coin?
1/2
a spinner has 8 equal sections. two are red.
what is P(red)?
2/8 = 1/4
A die is rolled once. What is the probability of rolling a number greater than 2 and less than 6?
Favorable outcomes:
3, 4, 5
3/6 = 1/2
A bag contains 5 red marbles and 5 blue marbles. What is the probability of drawing a red marble?
5/10 = 1/2
A bag contains 3 green, 4 blue, and 5 yellow marbles. What is the probability of drawing a blue marble?
4/12 = 1/3
a bag has 5 red, 4 blue, and 3 green marbles. what is the probability of drawing a green marble?
3/12 = 1/4