Revision of probability

Revision of probability
1 / 16
volgende
Slide 1: Tekstslide
MathematicsLower Secondary (Key Stage 3)

In deze les zitten 16 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

Onderdelen in deze les

Revision of probability

Slide 1 - Tekstslide

Slide 2 - Tekstslide

Take some counters (red and yellow). Upload a photo of them below. What is the probability you will pick a yellow counter?

Slide 3 - Open vraag

Complete task 1 on task sheet and upload a photo of answers here.

Slide 4 - Open vraag

What is the probability you will roll a 2 on a fair sided dice?

A
2/6
B
1/6

Slide 5 - Quizvraag

Slide 6 - Link

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 - Quizvraag

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)

Slide 8 - Open vraag

How to measure probability
We will revise probability scales

Slide 9 - Tekstslide

Slide 10 - Link

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 - Open vraag

Slide 12 - Tekstslide

Probability of more than one event
Tree diagrams

Slide 13 - Tekstslide

I have 7 yellow counters and 3 red. You have 2 yellow counters and 8 red. What is the probability of us both picking yellow counters?

Slide 14 - Tekstslide

Complete task sheets on tree diagrams and upload here.

Slide 15 - Open vraag

Tell me one thing you have learned about probability today.

Slide 16 - Open vraag