Badger Maths Problem Solving

A popular resource which supports teaching both skills and
strategies for problem solving – and provides a wealth of photocopiable
exercises to give children plenty of vital practice.

• Simple
  4-step approach to conquering the essential broad strategies.
• Each
  section includes teaching notes on how the strategy works, examples to work
  through with the whole class, a copy master of prompt questions and five or six
  problem solving task cards plus answers.
• The
  task cards offer differentiated problems (as questions or activities), at three
  levels.

Books for Years 4-5 include:

• Working
  backwards
• Analysis
  and investigating
• Logical
  reasoning
• Open-ended
  problem solving