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Grade 8 · Ratios & Proportions

Proportional relationships

225 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

  1. Warm-up

    If 3 apples cost $5, how many dollars will 12 apples cost?

  2. Warm-up

    A class has 20 students. 15% of the students are absent. How many students are absent?

  3. Warm-up

    5 liters of paint cover 60 square meters. How many liters are needed to cover 180 square meters?

Problems shown under their original terms: Generated (solver-verified).

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See every Ratios & Proportions skill for grade 8