This collection is one of our Primary Curriculum collections - tasks that are grouped by topic.

### Four Triangles Puzzle

### Sorting Logic Blocks

### Seeing Squares

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.

### Triple Cubes

This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions.

### The Third Dimension

Here are four cubes joined together. How many other arrangements of four cubes can you find? Can you draw them on dotty paper?

### How Safe Are You?

### Six Places to Visit

### The Numbers give the design

### Shape Draw

Use the information on these cards to draw the shape that is being described.

### Nine-Pin Triangles

### What shape?

### Let Us Reflect

Where can you put the mirror across the square so that you can still "see" the whole square? How many different positions are possible?

### Counters in the middle

This task depends on groups working collaboratively, discussing and reasoning to agree a final product.

### Guess What?

### Seeing Parallelograms

### Bracelets

### A Puzzling Cube

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?

### Square Corners

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?

### Building Blocks

### Diagonally Square

### Round a hexagon

### Always, Sometimes or Never? Shape

### Stick images

This task requires learners to explain and help others, asking and answering questions.

### Name That Triangle!

### National Flags

### Sponge Sections

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.

### Shapes on the Playground

### Quad match

### Stringy Quads

This practical problem challenges you to make quadrilaterals with a loop of string. You'll need some friends to help!

### Making Cuboids

### Seeing Rhombuses

### Cut Nets

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

### Egyptian Rope

### Overlapping Again

### Arranging cubes

A task which depends on members of the group working collaboratively to reach a single goal.

### Making Rectangles

A task which depends on members of the group noticing the needs of others and responding.

### Move those Halves

For this task, you'll need an A4 sheet and two A5 transparent sheets. Decide on a way of arranging the A5 sheets on top of the A4 sheet and explore ...

### Symmetry Challenge

### ReflectoR ! RotcelfeR

Can you place the blocks so that you see the reflection in the picture?

### Olympic Turns

This task looks at the different turns involved in different Olympic sports as a way of exploring the mathematics of turns and angles.

### Making Spirals

Can you make a spiral for yourself? Explore some different ways to create your own spiral pattern and explore differences between different spirals.

### Cut it Out

### Quadrilaterals

### Board Block Challenge

Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

### Triangles all Around

### Inky Cube

This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?

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*ou may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.*