Using a phrase to describe Probability
Using Fractions and decimals to describe Probability
Revision Test
100

Describe the probability of a lightning striking a very specific location.

(Highly unlikely, unlikely, 50/50 chance, likely, or highly likely.)

Highly unlikely

100

Paul is trying to hit a target as many times as possible.

He shoots 95 shots on the target out of a total 100 shots.

Find the probability in fractions that his next shot will be on target. (example- 𝓍/𝓎)

19/20

100

In a fruit basket there are 5 oranges, 10 mangoes, and 8 apples. What is the probability of picking a mango or an apple?
Write in Fractions.

5/23

200

What is the probability of a newborn baby being a boy?

50/50 chance

200

In a bag there are 7 red balls, 2 white balls, and 1 blue ball. Find the probability that someone picks the white ball.

1/5

200

In a class of 40 students 24 like banana, 16 like pears, and 10 like both the fruits. What is the probability that a student likes none of these two fruits?

1/4

300

What is the probability of winning the lottery?

Highly unlikely

300

If you have to choose 5 out of a hundred numbers in a lottery, what is the probability that you would win?

1/20

400

What is the probability that a tree will fall during a thunderstorm?

Highly likely

400

A sniper is training his accuracy with an accuracy test. He hits 43 shots on target from a total 50 shots.

Write in decimals, the probability that the next shot will be on target.

0.86

500

What is the probability that you will win a game of chess against an equally skilled opponent who thinks just like you?

50/50 chance
500

The world chess champion, Magnus Carlsen, plays 786 games. He wins 781 of those games.

Find the probability that he will win the next game.
(Round off to 3 decimal places)

0.994

M
e
n
u