Related Numbers: Add or Multiply, Then Adjust

Pupils find two-step rules where the outer numbers are added or multiplied and the result is then adjusted, such as adding a few more, taking a few away, or doubling.

Verbal ReasoningAge 9+40 minutes

What this topic covers

Compare the middle number with the sum and product of the outer numbers to spot an adjustment.
Identify the adjustment: adding or subtracting a small number, or doubling.
Check that the same two-step rule works for both example groups.

Core concept summaries

Key ConceptsWhen One Step Is Not EnoughFinding the AdjustmentUsing the Rule

Practice formats pupils may meet

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

clozematchingquiz