Foundation November 2019 Unit 1 Q5
5.
(a) Sara has 20 balls in a bag.
There are 15 blue balls and 5 red balls.
Sara chooses a ball at random from her bag.
Describe the chance that Sara chooses a red ball from her bag.
Circle the correct expression from those given below. [1]
There are 15 blue balls and 5 red balls.
Sara chooses a ball at random from her bag.
Describe the chance that Sara chooses a red ball from her bag.
Circle the correct expression from those given below. [1]
impossible unlikely an even chance likely certain
(b) Gareth has some cards with a number written on each one.
These are Gareth’s cards.
These are Gareth’s cards.
| 125 | 269 | 748 | 731 |
Gareth chooses one of his cards at random.
Describe the chance that Gareth chooses a card with an odd number on it.
Circle the correct expression from those given below. [1]
impossible unlikely an even chance likely certain
| Scheme | Marks | Comments |
|---|---|---|
| unlikely | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| likely | B1 |