Category: Reasoning and Problem Solving

  • Reasoning & Problem Solving

    Some related questions:

    • How do you define Reasoning and Problem Solving?
    • What do we need children to understand in order to evidence reasoning and problem solving?
    • If reasoning and problem solving is associated with Higher Order Thinking Skills (HOTS) in Blooms Taxonomy, what is needed for there to be EQUITY for ALL children?
    • What behaviours do we want children to demonstrate?

    What teachers/adults can do:

    • Listen carefully to what children are saying and encourage them to articulate their thinking – part of the Oracy approach
    • Encourage children to use representatives and pictures to support their exploration, thinking and reflections – Manipulatives for Visualisation and SpacialReasoning
    • Provide tasks and opportunities for children to demonstrate the behaviours proposed by Cuoco et al

    Nrich maths identifies the following approaches when working on problems:

    Image from Nrich maths – www.nrichmaths.org

    Technology can support development of reasoning and problem solving, with the capability to:

    • provide representations/manipulatives that may not in the moment be available in the physical form for visualisation
    • record children’s approaches to the task, as they work – Strategy
    • record children’s thoughts articulated as they are working -Oracy
    • apply the principles of John Mason’s approach to Problem solving – Thinking Mathematically (Mason, Burton & Stacey) 1982.

    Below is an example reasoning and problem solving task which can be readily amended for children of different ages or prior attainments. The example could be used by a teacher to model to children an approach/thinking.

    TASK: Two consecutive odd numbers multiply to 399. What are the numbers?

    Here is one approach using digital technology – polypad.org/U3ObR7YyGiq5YA

    Once opened Click on the play button in the blue recording box to hear and see my thinking, reasoning and ultimately a solution to the problem.

    Which of the following features of metacognition have been demonstrated in working on this reasoning and problem solving task?

    To be continued.