Maths
Stretch – Cipher's Final Mission (Mixed Problems)
Solve mixed algebra problems drawing on formulae, sequences, expressions, equations and systematic listing.
MathsAge 11+25 minutes
What this topic covers
- Identify which algebra technique a problem needs.
- Solve multi-step problems combining two techniques.
- Check answers by substitution and by sense.
Core concept summaries
Key ConceptsChoosing the TechniqueTwo Techniques TogetherCheck; the Half-Answer Trap
Practice formats pupils may meet
NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.
clozematchingquiz
Example quiz question
'The nth term is 3n + 1. Which term is 25?' Technique?
- equation from a formula
- drawing
- estimating
- listing
Show the answer
Answer: A. equation from a formula
Solve.