Maths
Stretch Grammar – Angles in Parallel Lines
Stretch (universal 11+): use alternate, corresponding and co-interior angles between parallel lines to find missing angles.
MathsAge 11+25 minutes
What this topic covers
- Recognise alternate angles (Z) as equal and corresponding angles (F) as equal.
- Recognise co-interior angles (C) as adding to 180°.
- Combine these with vertically opposite and straight-line facts in multi-step problems.
Core concept summaries
Key ConceptsAlternate Angles (Z)Corresponding Angles (F)Co-Interior Angles (C); Combining
Practice formats pupils may meet
NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.
clozematchingquiz