Probability WorksheetsGrades 6–7–8

Probability Tree Diagrams Worksheets

Use multi-stage SVG probability tree diagrams to count outcomes and compute reduced fraction probabilities.

Probability Tree Diagrams

Seed #104729

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Use each tree diagram to find the requested probability as a reduced fraction.

Use the tree diagram (6 equally likely branches) to find the probability of landing on {A3, B3} as a reduced fraction: = ______

Use the tree diagram (6 equally likely branches) to find the probability of landing on {A1, A3, B1, B2} as a reduced fraction: = ______

Use the tree diagram (6 equally likely branches) to find the probability of landing on {A1, A2, A3, B2, B3} as a reduced fraction: = ______

Use the tree diagram (6 equally likely branches) to find the probability of landing on {A2, A3, B1, B3} as a reduced fraction: = ______

Use the tree diagram (6 equally likely branches) to find the probability of landing on {A1, B1} as a reduced fraction: = ______

Use the tree diagram (6 equally likely branches) to find the probability of landing on {B1, B2} as a reduced fraction: = ______

Find the probability of single events from SVG spinners, marble bags, and dice as reduced fractions.

Grades 4–5–6–7

Calculate the probability of two independent events both occurring as a simplified fraction.

Grades 6–7–8

Find the probability of sequential draws from an SVG marble bag with and without replacement.

Grades 6–7–8

Enumerate compound sample spaces to find favorable outcome probabilities in lowest terms.

Grades 5–6–7

Predict the expected number of favorable outcomes over repeated trials using theoretical probability.

Grades 6–7–8

Classify events as impossible, unlikely, equally likely, likely, or certain from SVG models.

Grades 3–4–5–6