List

Being Resourceful - Primary Geometry

Turning Man
problem
Favourite

Turning Man

Age
5 to 7
Challenge level
filled star empty star empty star
Use the interactivity to find out how many quarter turns the man must rotate through to look like each of the pictures.
Repeating Patterns
problem
Favourite

Repeating Patterns

Age
5 to 7
Challenge level
filled star empty star empty star
Try continuing these patterns made from triangles. Can you create your own repeating pattern?
Poly Plug Rectangles
problem
Favourite

Poly Plug Rectangles

Age
5 to 11
Challenge level
filled star empty star empty star
The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?
Seeing Squares
problem
Favourite

Seeing Squares

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

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.

Square Corners
problem
Favourite

Square Corners

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

What is the greatest number of counters you can place on the grid below without four of them lying at the corners of a square?

Treasure Hunt
problem
Favourite

Treasure Hunt

Age
7 to 14
Challenge level
filled star empty star empty star
Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?
A Puzzling Cube
problem
Favourite

A Puzzling Cube

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

Here are the six faces of a cube - in no particular order. Here are three views of the cube. Can you deduce where the faces are in relation to each other and record them on the net of this cube?

Sponge Sections
problem
Favourite

Sponge Sections

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

You have been given three shapes made out of sponge: a sphere, a cylinder and a cone. Your challenge is to find out how to cut them to make different shapes for printing.

Cut Nets
problem
Favourite

Cut Nets

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

Each of the nets of nine solid shapes has been cut into two pieces. Can you see which pieces go together?

Eight hidden squares
problem
Favourite

Eight hidden squares

Age
7 to 14
Challenge level
filled star filled star empty star
On the graph there are 28 marked points. These points all mark the vertices (corners) of eight hidden squares. Can you find the eight hidden squares?
Baravelle
problem
Favourite

Baravelle

Age
7 to 16
Challenge level
filled star filled star empty star

What can you see? What do you notice? What questions can you ask?