# Resources tagged with: Cubes & cuboids

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### There are 54 results

Broad Topics > 3D Geometry, Shape and Space > Cubes & cuboids

### All in the Mind

##### Age 11 to 14Challenge Level

Imagine you are suspending a cube from one vertex and allowing it to hang freely. What shape does the surface of the water make around the cube?

### Christmas Boxes

##### Age 11 to 14Challenge Level

Find all the ways to cut out a 'net' of six squares that can be folded into a cube.

### Drilling Many Cubes

##### Age 7 to 14Challenge Level

A useful visualising exercise which offers opportunities for discussion and generalising, and which could be used for thinking about the formulae needed for generating the results on a spreadsheet.

### Tic Tac Toe

##### Age 11 to 14Challenge Level

In the game of Noughts and Crosses there are 8 distinct winning lines. How many distinct winning lines are there in a game played on a 3 by 3 by 3 board, with 27 cells?

### Marbles in a Box

##### Age 11 to 16Challenge Level

How many winning lines can you make in a three-dimensional version of noughts and crosses?

### Cubist Cuts

##### Age 11 to 14Challenge Level

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?

### Cubic Conundrum

##### Age 7 to 16Challenge Level

Which of the following cubes can be made from these nets?

### Troublesome Dice

##### Age 11 to 14Challenge Level

When dice land edge-up, we usually roll again. But what if we didn't...?

### Icosian Game

##### Age 11 to 14Challenge Level

This problem is about investigating whether it is possible to start at one vertex of a platonic solid and visit every other vertex once only returning to the vertex you started at.

### Take Ten

##### Age 11 to 14Challenge Level

Is it possible to remove ten unit cubes from a 3 by 3 by 3 cube so that the surface area of the remaining solid is the same as the surface area of the original?

### Nine Colours

##### Age 11 to 16Challenge Level

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?

### Dice, Routes and Pathways

##### Age 5 to 14

This article for teachers discusses examples of problems in which there is no obvious method but in which children can be encouraged to think deeply about the context and extend their ability to. . . .

### Dicey

##### Age 7 to 11Challenge Level

A game has a special dice with a colour spot on each face. These three pictures show different views of the same dice. What colour is opposite blue?

### Cuboids

##### Age 11 to 14Challenge Level

Can you find a cuboid that has a surface area of exactly 100 square units. Is there more than one? Can you find them all?

### How Many Dice?

##### Age 11 to 14Challenge Level

A standard die has the numbers 1, 2 and 3 are opposite 6, 5 and 4 respectively so that opposite faces add to 7? If you make standard dice by writing 1, 2, 3, 4, 5, 6 on blank cubes you will find. . . .

### Cube Drilling

##### Age 7 to 11Challenge Level

Imagine a 4 by 4 by 4 cube. If you and a friend drill holes in some of the small cubes in the ways described, how many will not have holes drilled through them?

### Counting Triangles

##### Age 11 to 14Challenge Level

Triangles are formed by joining the vertices of a skeletal cube. How many different types of triangle are there? How many triangles altogether?

### Painted Faces

##### Age 7 to 11Challenge Level

Imagine a 3 by 3 by 3 cube made of 9 small cubes. Each face of the large cube is painted a different colour. How many small cubes will have two painted faces? Where are they?

### Boxed In

##### Age 11 to 14Challenge Level

A box has faces with areas 3, 12 and 25 square centimetres. What is the volume of the box?

### Classifying Solids Using Angle Deficiency

##### Age 11 to 16Challenge Level

Toni Beardon has chosen this article introducing a rich area for practical exploration and discovery in 3D geometry

### Painting Cubes

##### Age 11 to 14Challenge Level

Imagine you have six different colours of paint. You paint a cube using a different colour for each of the six faces. How many different cubes can be painted using the same set of six colours?

### Three Cubed

##### Age 7 to 11Challenge Level

Can you make a 3x3 cube with these shapes made from small cubes?

### Sending a Parcel

##### Age 11 to 14Challenge Level

What is the greatest volume you can get for a rectangular (cuboid) parcel if the maximum combined length and girth are 2 metres?

### A Puzzling Cube

##### Age 7 to 11Challenge Level

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?

### Green Cube, Yellow Cube

##### Age 7 to 11Challenge Level

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?

### Holes

##### Age 5 to 11Challenge Level

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?

### 28 - Upward and Onward

##### Age 7 to 11Challenge Level

Can you find ways of joining cubes together so that 28 faces are visible?

### Castles in the Middle

##### Age 7 to 14Challenge Level

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

### More Christmas Boxes

##### Age 7 to 11Challenge Level

What size square should you cut out of each corner of a 10 x 10 grid to make the box that would hold the greatest number of cubes?

### Always, Sometimes or Never? Shape

##### Age 7 to 11Challenge Level

Are these statements always true, sometimes true or never true?

### Construct-o-straws

##### Age 7 to 11Challenge Level

Make a cube out of straws and have a go at this practical challenge.

### Nicola's Jigsaw

##### Age 11 to 14Challenge Level

Nicola has lost a piece of her 3D jigsaw. Can you work out the shape of the missing piece?

### Plutarch's Boxes

##### Age 11 to 14Challenge Level

According to Plutarch, the Greeks found all the rectangles with integer sides, whose areas are equal to their perimeters. Can you find them? What rectangular boxes, with integer sides, have. . . .

### Cubes

##### Age 7 to 11Challenge Level

How many faces can you see when you arrange these three cubes in different ways?

### Changing Areas, Changing Volumes

##### Age 11 to 14Challenge Level

How can you change the surface area of a cuboid but keep its volume the same? How can you change the volume but keep the surface area the same?

### Three Sets of Cubes, Two Surfaces

##### Age 7 to 11Challenge Level

How many models can you find which obey these rules?

### Making Cuboids

##### Age 7 to 11Challenge Level

Let's say you can only use two different lengths - 2 units and 4 units. Using just these 2 lengths as the edges how many different cuboids can you make?

### Which Solid?

##### Age 7 to 16Challenge Level

This task develops spatial reasoning skills. By framing and asking questions a member of the team has to find out what mathematical object they have chosen.

### Cuboid-in-a-box

##### Age 7 to 11Challenge Level

What is the smallest cuboid that you can put in this box so that you cannot fit another that's the same into it?

### Solids

##### Age 11 to 16Challenge Level

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

### The Solid

##### Age 11 to 16Challenge Level

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

### Next Size Up

##### Age 7 to 11Challenge Level

The challenge for you is to make a string of six (or more!) graded cubes.

##### Age 7 to 11Challenge Level

Make a cube with three strips of paper. Colour three faces or use the numbers 1 to 6 to make a die.

### Little Boxes

##### Age 7 to 11Challenge Level

How many different cuboids can you make when you use four CDs or DVDs? How about using five, then six?

### Triple Cubes

##### Age 5 to 11Challenge Level

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

##### Age 5 to 11Challenge Level

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

### All Wrapped Up

##### Age 7 to 11Challenge Level

What is the largest cuboid you can wrap in an A3 sheet of paper?

### Paper Folding - Models of the Platonic Solids

##### Age 11 to 16

A description of how to make the five Platonic solids out of paper.

### Thinking 3D

##### Age 7 to 14

How can we as teachers begin to introduce 3D ideas to young children? Where do they start? How can we lay the foundations for a later enthusiasm for working in three dimensions?