Can you hang weights in the right place to make the equaliser balance?

Complete the squares - but be warned some are trickier than they look!

Use the interactivity to find out how many quarter turns the man must rotate through to look like each of the pictures.

Can you work out what shape is made when this piece of paper is folded up using the crease pattern shown?

Have a go at making a few of these shapes from paper in different sizes. What patterns can you create?

This practical activity challenges you to create symmetrical designs by cutting a square into strips.

Can you sort these triangles into three different families and explain how you did it?

We have a box of cubes, triangular prisms, cones, cuboids, cylinders and tetrahedrons. Which of the buildings would fall down if we tried to make them?

Eight children each had a cube made from modelling clay. They cut them into four pieces which were all exactly the same shape and size. Whose pieces are the same? Can you decide who made each set?

A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?

Can you describe a piece of paper clearly enough for your partner to know which piece it is?

Here are some arrangements of circles. How many circles would I need to make the next size up for each? Can you create your own arrangement and investigate the number of circles it needs?

If you hang two weights on one side of this balance, in how many different ways can you hang three weights on the other side for it to be balanced?

Buzzy Bee was building a honeycomb. She decided to decorate the honeycomb with a pattern using numbers. Can you discover Buzzy's pattern and fill in the empty cells for her?

How many balls of modelling clay and how many straws does it take to make these skeleton shapes?

Here are some rods that are different colours. How could I make a dark green rod using yellow and white rods?

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

Here are shadows of some 3D shapes. What shapes could have made them?

This challenge is about finding the difference between numbers which have the same tens digit.

Can you work out the domino pieces which would go in the middle in each case to complete the pattern of these eight sets of 3 dominoes?

Jack's mum bought some candles to use on his birthday cakes and when his sister was born, she used them on her cakes too. Can you use the information to find out when Kate was born?

An activity centred around observations of dots and how we visualise number arrangement patterns.

If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?

Use the information about Sally and her brother to find out how many children there are in the Brown family.

How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?

Sort the houses in my street into different groups. Can you do it in any other ways?

Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?

Can you use the numbers on the dice to reach your end of the number line before your partner beats you?

Try this matching game which will help you recognise different ways of saying the same time interval.

Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.

What two-digit numbers can you make with these two dice? What can't you make?

How could you estimate the number of pencils/pens in these pictures?

An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting.

Create a pattern on the left-hand grid. How could you extend your pattern on the right-hand grid?

Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?

My cube has inky marks on each face. Can you find the route it has taken? What does each face look like?

Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?

On Friday the magic plant was only 2 centimetres tall. Every day it doubled its height. How tall was it on Monday?

How many different triangles can you draw on the dotty grid which each have one dot in the middle?

There are three baskets, a brown one, a red one and a pink one, holding a total of 10 eggs. Can you use the information given to find out how many eggs are in each basket?

In this town, houses are built with one room for each person. There are some families of seven people living in the town. In how many different ways can they build their houses?

You have a set of the digits from 0 – 9. Can you arrange these in the 5 boxes to make two-digit numbers as close to the targets as possible?