List

Interlocking cubes

Take Some ... Cubes
article

Take some ... cubes

In this article we outline how cubes can support children in working mathematically and draw attention to tasks which exemplify this.
Cubes
list

Cubes

Age
5 to 7
The activities in this feature all use interlocking cubes to help you think mathematically.
Chairs and Tables
problem

Chairs and tables

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

Make a chair and table out of interlocking cubes, making sure that the chair fits under the table!

project

How many?

This project challenges you to work out the number of cubes hidden under a cloth. What questions would you like to ask?

Cubes
list

Cubes

Age
5 to 11
Challenge level
filled star empty star empty star
This feature brings together tasks which make use of interlocking cubes.
Holes
problem

Holes

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

I've made some cubes and some cubes with holes in. This challenge invites you to explore the difference in the number of small cubes I've used. Can you see any patterns?

Even and odd
problem

Even and odd

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

This activity is best done with a whole class or in a large group. Can you match the cards? What happens when you add pairs of the numbers together?

Triple Cubes
problem

Triple cubes

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

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

Stairs
problem

Stairs

Age
5 to 11
Challenge level
filled star empty star empty star
This challenge is to design different step arrangements, which must go along a distance of 6 on the steps and must end up at 6 high.
Train Carriages
problem

Train carriages

Age
5 to 11
Challenge level
filled star filled star empty star
Suppose there is a train with 24 carriages which are going to be put together to make up some new trains. Can you find all the ways that this can be done?
3 blocks towers
problem

Three block towers

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

Take three differently coloured blocks - maybe red, yellow and blue. Make a tower using one of each colour. How many different towers can you make?

Snakes
problem

Snakes

Age
5 to 7
Challenge level
filled star filled star empty star
Explore the different snakes that can be made using 5 cubes.
Making Sticks
problem

Making sticks

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

Kimie and Sebastian were making sticks from interlocking cubes and lining them up. Can they make their lines the same length? Can they make any other lines?

Four Colours
problem

Four colours

Age
5 to 11
Challenge level
filled star filled star empty star
Kate has eight multilink cubes. She has two red ones, two yellow, two green and two blue. She wants to fit them together to make a cube so that each colour shows on each face just once.
Two on Five
problem

Two on five

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

Take 5 cubes of one colour and 2 of another colour. How many different ways can you join them if the 5 must touch the table and the 2 must not touch the table?

Numbers as Shapes
problem

Numbers as shapes

Age
5 to 7
Challenge level
filled star filled star empty star
Use cubes to continue making the numbers from 7 to 20. Are they sticks, rectangles or squares?
Making Longer, Making Shorter
problem

Making longer, making shorter

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

Ahmed is making rods using different numbers of cubes. Which rod is twice the length of his first rod?

Building with Cubes
problem

Building with cubes

Age
5 to 7
Challenge level
filled star filled star empty star
Try to picture these buildings of cubes in your head. Can you make them to check whether you had imagined them correctly?
The Third Dimension
problem

The third dimension

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

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

Four Layers
problem

Four layers

Age
5 to 11
Challenge level
filled star filled star filled star
Can you create more models that follow these rules?
Cubes
list

Cubes

Age
7 to 11
This feature brings together activities which all use cubes to support your thinking.
New House
problem

New house

Age
7 to 11
Challenge level
filled star empty star empty star
In this investigation, you must try to make houses using cubes. If the base must not spill over 4 squares and you have 7 cubes which stand for 7 rooms, what different designs can you come up with?
Fencing Lambs
problem

Fencing lambs

Age
7 to 11
Challenge level
filled star empty star empty star
A thoughtful shepherd used bales of straw to protect the area around his lambs. Explore how you can arrange the bales.
Fencing
problem

Fencing

Age
7 to 11
Challenge level
filled star empty star empty star
Arrange your fences to make the largest rectangular space you can. Try with four fences, then five, then six etc.
problem

The big cheese

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

Investigate the area of 'slices' cut off this cube of cheese. What would happen if you had different-sized block of cheese to start with?

Building Blocks
problem

Building blocks

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

Here are some pictures of 3D shapes made from cubes. Can you make these shapes yourself?

Brush Loads
problem

Brush loads

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

How can you arrange the 5 cubes so that you need the smallest number of Brush Loads of paint to cover them? Try with other numbers of cubes as well.

More Building with Cubes
problem

More building with cubes

Age
7 to 11
Challenge level
filled star empty star empty star
Here are more buildings to picture in your mind's eye. Watch out - they become quite complicated!
Cubes Here and There
problem

Cubes here and there

Age
7 to 11
Challenge level
filled star empty star empty star
How many shapes can you build from three red and two green cubes? Can you use what you've found out to predict the number for four red and two green?
Multilink Cubes
problem

Multilink cubes

Age
7 to 11
Challenge level
filled star empty star empty star
If you had 36 cubes, what different cuboids could you make?
Prompt Cards
problem

Prompt cards

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

These two group activities use mathematical reasoning - one is numerical, one geometric.

Green Cube, Yellow Cube
problem

Green cube, yellow cube

Age
7 to 11
Challenge level
filled star filled star empty star
How can you paint the faces of these eight cubes so they can be put together to make a 2 x 2 x 2 cube that is green all over AND a 2 x 2 x 2 cube that is yellow all over?
Creating Cubes
problem

Creating cubes

Age
7 to 11
Challenge level
filled star filled star empty star
Arrange 9 red cubes, 9 blue cubes and 9 yellow cubes into a large 3 by 3 cube. No row or column of cubes must contain two cubes of the same colour.
Presents
problem

Presents

Age
7 to 11
Challenge level
filled star filled star empty star
We need to wrap up this cube-shaped present, remembering that we can have no overlaps. What shapes can you find to use?
Penta Place
problem

Penta place

Age
7 to 11
Challenge level
filled star filled star filled star
Penta people, the Pentominoes, always build their houses from five square rooms. I wonder how many different Penta homes you can create?
Wag Worms
problem

Wag worms

Age
7 to 11
Challenge level
filled star filled star filled star
When intergalactic Wag Worms are born they look just like a cube. Each year they grow another cube in any direction. Find all the shapes that five-year-old Wag Worms can be.
Cubes within Cubes
problem

Cubes within cubes

Age
7 to 14
Challenge level
filled star filled star filled star

We start with one yellow cube and build around it to make a 3x3x3 cube with red cubes. Then we build around that red cube with blue cubes and so on. How many cubes of each colour have we used?

Soma - So Good
problem

Soma - so good

Age
11 to 14
Challenge level
filled star filled star filled star
Can you mentally fit the 7 SOMA pieces together to make a cube? Can you do it in more than one way?
Nine Colours
problem

Nine colours

Age
11 to 16
Challenge level
filled star filled star filled star

Can you use small coloured cubes to make a 3 by 3 by 3 cube so that each face of the bigger cube contains one of each colour?

Cubist Cuts
problem

Cubist cuts

Age
11 to 14
Challenge level
filled star filled star filled star
A 3x3x3 cube may be reduced to unit cubes in six saw cuts. If after every cut you can rearrange the pieces before cutting straight through, can you do it in fewer?