Exercises: Probability of Simple Events

Work through each section in order. Write probabilities as fractions in simplest form unless told otherwise.

Grade 6·15 problems·~22 min·Uganda NCDC Primary 6 Mathematics·lesson·data-06

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Recall / Warm-Up

Which word best describes an event that will definitely happen?

Unlikely

Impossible

Certain

Even chance

When rolling a standard six-sided die, how many possible outcomes are there in total?

A spinner has 5 equal sections numbered 1 to 5. How many possible outcomes are there when spinning it once?

A bag has 4 red balls and 6 blue balls. What is the probability of picking a red ball? Express your answer as a fraction in simplest form.

A die is rolled once. What is the probability of rolling a number greater than 4? Express your answer as a fraction in simplest form.

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