Year 4 Being curious

  • problem

    Venn diagrams

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    How will you complete these interactive Venn diagrams?

  • Sorting Logic Blocks
    problem

    Sorting logic blocks

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    This activity focuses on similarities and differences between shapes.

  • Nine-Pin Triangles
    problem

    Nine-pin triangles

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    How many different triangles can you make on a circular pegboard that has nine pegs?

  • Nice or Nasty
    problem

    Nice or nasty

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    There are nasty versions of this dice game but we'll start with the nice ones...

  • Digit Discovery
    problem

    Digit discovery

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Here is an interesting property about two sets of digits. Can you work out what the digits might be?

  • Shapes on the Playground
    problem

    Shapes on the playground

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?

  • problem

    Take your dog for a walk

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?

  • Multiples Grid
    problem

    Multiples grid

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    What do the numbers shaded in blue on this hundred square have in common? What do you notice about the pink numbers? How about the shaded numbers in the other squares?

  • Table patterns go wild!
    problem

    Table patterns go wild!

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Nearly all of us have made table patterns on hundred squares, that is 10 by 10 grids. This problem looks at the patterns on differently sized square grids.

  • Light the Lights Again
    problem

    Light the lights again

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?