Objective
Translate a situation into equations and interpret solutions in context.
Calculator: Non-calculator core; calculator optional only for checking where labelled.

Recall
Retrieve the key fact or method needed for equations from situations.
Core practice
Three adult tickets and two child tickets cost £37. Adults cost £9 each. Find child price.
Reasoning
A rectangle's length is twice its width and its area is 50 cm². Find positive dimensions.
Exam-style
Solve an exam-style problem involving equations from situations. Show working, include a check and interpret your answer.