Revision of probability
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Slide 1 - Diapositive
Slide 2 - Diapositive
Take some counters (red and yellow). Upload a photo of them below. What is the probability you will pick a yellow counter?
Slide 3 - Question ouverte
Complete task 1 on task sheet and upload a photo of answers here.
Slide 4 - Question ouverte
What is the probability you will roll a 2 on a fair sided dice?
A
2/6
B
1/6
Slide 5 - Quiz
Slide 6 - Lien
There are 10 marbles in a bag. 5 are red, 4 are green, 1 is blue. If I choose a marble at random, what is the probability I get green?
A
4/10
B
2/5
Slide 7 - Quiz
College attendance is recorded as either on time or late. A student is late 6 days out of a possible 40. What is the probability they are on time?
(Challenge task: give your answer as a percentage)
(Challenge task: give your answer as a percentage)
Slide 8 - Question ouverte
Slide 9 - Diapositive
Slide 10 - Lien
It is going to rain for 12 days out of the next 20. Express this as a probability then draw on a PB scale.
Slide 11 - Question ouverte
Slide 12 - Diapositive
Slide 13 - Diapositive
Slide 14 - Diapositive
Complete task sheets on tree diagrams and upload here.
Slide 15 - Question ouverte
Tell me one thing you have learned about probability today.
