Case study·Standard multi-step (3/5)·No calculator
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A teacher asks students to place fractions on a number line from to . Four cards are labelled .
Total: 3 marks
(a) Arrange the four cards in increasing order. (1 mark)
(b) Find a rational number exactly between and . (1 mark)
(c) Find one rational number between and using denominator . (1 mark)
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