Mathematics
Grade 7
15 min
Probability of one event
Probability of one event
Tutorial Preview
1
A bag has 3 blue marbles 🔵 and 2 red marbles 🔴. What is the probability of picking a blue one?
2
What is the probability of rolling a number greater than 4 on a 6-sided die?
3
A spinner has 5 equal sections: 2 are green, 3 are yellow. What is the probability of landing on green, as a percent?
Sample Practice Questions
Easy
A bag has 2 red balls and 3 blue balls. What is the probability of picking a red ball?
0.1/5
1.2/5
2.3/5
3.2/3
Easy
There are 4 apples and 1 orange in a basket. What is the probability of picking an orange?
0.1/5
1.1/4
2.4/5
3.1/1
Easy
What is the probability of rolling a 5 on a standard 6-sided die?
0.1/6
1.5/6
2.1/5
3.1/2
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