Mathematics
Grade 4
45 min
Understanding probability
Tutorial Preview
1
A bag has 2 red (🔴) and 3 blue (🔵) candies. What is the chance of picking a red one?
2
A box has 3 green (🟩), 2 yellow (🟨), and 4 purple (🟪) blocks. What is the chance of picking a green or yellow one?
3
A fruit bowl has 6 apples (🍎). What is the chance of picking an orange (🍊)?
Sample Practice Questions
Easy
A bag has 3 red balls and 4 blue balls. What is the probability of picking a red ball?
0.3/4
1.4/7
2.3/7
3.4/3
Easy
A jar has 2 green, 3 yellow, and 1 purple marble. What is the chance of picking a green or yellow marble?
0.5/6
1.2/6
2.3/6
3.1/6
Easy
A cage has 5 dogs. What is the probability of picking a cat from the cage?
0.5/5
1.1/5
2.1
3.0
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