Maths Problem Solving - Year 6

Pinpoint Maths Year 6 Problem Solving and Reasoning Challenge by Steve Mills

KS2 Maths Problem Solving Workbook: supporting maths mastery for ages 10-11 (Year 6) (SATs Made Simple)

Problem Solving & Reasoning Maths Activity Book for Ages 10-11 (Year 6) (CGP KS2 Practise & Learn)

Problem Solving & Reasoning Maths Activity Book for Ages 6-7 (Year 2) (CGP KS1 Activity Books and Cards)