Examples of connections

Explanation

Competence aims after year 4

  • and
    grouping and sharing division in practical situations

    Explanation of competence aims

    Concept explanation / didactic support: In the case of sharing division, the total quantity and the number of groups are known quantities, and the question is how much you have in each part – for example, if a 12-metre length of rope is cut into 4 equally-sized lengths (12 ÷ 4 = 3). Grouping division, however, assumes that the total quantity and the size of each group are known quantities, and the question is how many parts you end up with – for example, if a 12-metre length of rope is cut into lengths of 3 metres (12 ÷ 3 = 4). Working on both types of division strengthens the grasp of division.

  • numbers, text, drawings, and tangible objects to
    division in different ways and translate between the different representations

    Explanation of competence aims

    Didactic support: Working with multiple representations provides pupils with experience that division can be expressed and understood in different ways, and that the same value can be presented in different ways depending on the situation and representation. The use of tangible objects to support work around division and grouping (such as building blocks or counting sticks) makes it possible to explore division both into equal parts and as fixed-unit groups. When tangible actions are translated to drawings, text and numerals, this clarifies the relationship between actions, language, and symbols. Work of this kind supports an understanding of division as a way to describe relationships between quantities, rather than simply a method for calculating an answer.

  • and explain different division strategies

    Explanation of competence aims

    Didactic support: Working with different division strategies can provide pupils with a basis for a flexible understanding of division. Examples of strategies include halving numbers, dividing place-value units such as 10, 100 and 1000, breaking down numbers into small components that can be more easily divided, using fixed-step counting or tangible division and grouping, and the use of inverse multiplication. Working on multiple strategies is important because division can express different situations and questions, and because pupils thus learn to choose and explain the most appropriate approach to any given situation.

  • written and mental arithmetic to
    and explain the relationships between the four arithmetic operations
  • , estimate, explain their reasoning, and critically
    their own and others’ models and solutions when working in practical situations

    Explanation of competence aims

    Didactic support: Modelling is about being able to critically move back and forth between reality and mathematics while determining what is relevant, creating a mathematical model, interpreting the results, and assessing how well a proposed model describes a given situation in reality. The aim is to understand and simplify the situation, formulate and solve the problem mathematically, and then interpret and validate the answer against reality. When working with modelling, assessing and estimation are important factors in developing pupils’ understanding of how reasonable their calculations are. By estimating the quantities and results before or after the arithmetic is carried out, pupils’ flexible number sense is improved.

  • create mathematical expressions for practical situations and identify practical situations that fit a given mathematical expression
  • and
    the properties of two- and three-dimensional shapes by using angles, edges, corners, and faces
  • volume in practical situations using both non-standardised and standardised units of measurement, and to discuss the results

    Explanation of competence aims

    Didactic support: Working with volume measured in non-standardised units of measurement can provide a tangible basis for understanding volume as being how much space something occupies. By measuring volume using measures such as cups, bowls, or other vessels, it makes it clear to pupils that volume relates to how many equal units can be fitted into one container. Volume can also be built using building blocks or centicubes. This work highlights that different units can lead to different measurements, even if the volume is the same, which gives rise to a need for fixed, standardised units of measurement. In the transition between standardised units, pupils can explore the relationship between litres and cubic decimetres.

  • and
    structures and patterns in games and play

    Explanation of competence aims

    Didactic support: Exploring structures and patterns in games and play can involve describing repetitions, regularities, and connections in activities. Working with rhymes and chants, figurate numbers and the development of patterns provides pupils with experience in formulating rules and generalising, and lays the foundation for early algebraic thinking.

  • create algorithms and express them using variables, conditions and loops

Formative assessment