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Non-Verbal Reasoning

Similar Triangles: Counting Region by Region

Pupils read each divided triangle in the order bottom-left, bottom-centre, bottom-right, then top, see that each region adds one symbol, and apply the same count rule to the second triangle.

Non-Verbal ReasoningAge 9+40 minutes

What this topic covers

  • Read a divided triangle in the fixed order: bottom-left, bottom-centre, bottom-right, then top.
  • Identify that each region adds one symbol, and that the second triangle can start from a different number.
  • Fill the missing region by applying the count rule to the second triangle's own symbols and starting count.

Core concept summaries

Key ConceptsReading a Divided TriangleThe Count RuleFilling the Missing Region

Practice formats pupils may meet

NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.

clozematchingnvrquiz