1. Key Skill – Probability
Tuesday Maths
KS4
Week 18
Key Skill – Probability

2. Probability
The 1000 Game
Can you make 1000?
What is the probability of rolling a die and getting a 4? The probability of getting yellow on a spinner is 0.2. How many times do you expect the spinner to land on yellow if it is spun 40 times?
The probability that a certain pupil is late to school is 0.23, what is the probability that they arrive on time? What is the probability of getting two heads if you flip a coin twice?

3. Probability
The 1000 Game
Can you make 1000?
What is the probability of rolling a die and getting a 4? 1 6 The probability of getting yellow on a spinner is 0.2. How many times do you expect the spinner to land on yellow if it is spun 40 times? 8
The probability that a certain pupil is late to school is 0.23, what is the probability that they arrive on time? 0.77 What is the probability of getting two heads if you flip a coin twice? 1 4