Integer/Rational Number Operations
What is the probability of getting heads three times in a row when flipping a coin?
1/8
Alex rolls a fair dice, with sides labeled A, B, C, D, E and F. What is the probability that the dice lands on a vowel?
2/6 or 1/3
A restaurant offers the following options:
Starter – soup or salad
Main – chicken, fish or vegetarian
Dessert – ice cream or cake
How many possible different combinations of starter, main and dessert are there?
12
If I roll two number cubes and flip a coin, how many possible outcomes are there?
72
In a class there are 22 students who like tea, and 18 students like coffee. What is the probability that a student likes tea?
22/40 (11/20) or 0.55