Mathematics
Grade 5
45 min
Calculate probability
Tutorial Preview
1
A bag has 3 red 🔴 and 2 blue 🔵 marbles. What is the chance of picking a red one?
2
A spinner has 2 green 🟢, 3 yellow 🟡, and 1 orange 🟠 section. What is the chance of landing on green OR yellow?
3
A box has 4 apple 🍎 and 5 banana 🍌 snacks. What is the chance of NOT picking an apple?
Sample Practice Questions
Easy
A jar has 4 red and 3 blue gumballs. What is the probability of getting a red gumball?
0.4/7
1.3/7
2.4/3
3.3/4
Easy
A bag has 2 green and 5 yellow marbles. What is the chance of picking a green OR yellow marble?
0.2/7
1.5/7
2.7/7
3.2/5
Easy
A cooler has 3 orange and 6 grape sodas. What is the probability of NOT picking an orange soda?
0.3/9
1.6/9
2.6/3
3.3/6
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