These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?

Find out what a Deca Tree is and then work out how many leaves there will be after the woodcutter has cut off a trunk, a branch, a twig and a leaf.

You have two sets of the digits 0 – 9. Can you arrange these in the five boxes to make four-digit numbers as close to the target numbers as possible?

What do the numbers shaded in blue on this hundred square have in common? What do you notice about the pink numbers? How about the shaded numbers in the other squares?

Nearly all of us have made table patterns on hundred squares, that is 10 by 10 grids. This problem looks at the patterns on differently sized square grids.

The discs for this game are kept in a flat square box with a square hole for each disc. Use the information to find out how many discs of each colour there are in the box.

On the planet Vuv there are two sorts of creatures. The Zios have 3 legs and the Zepts have 7 legs. The great planetary explorer Nico counted 52 legs. How many Zios and how many Zepts were there?

Use two dice to generate two numbers with one decimal place. What happens when you round these numbers to the nearest whole number?

These sixteen children are standing in four lines of four, one behind the other. They are each holding a card with a number on it. Can you work out the missing numbers?

In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?

Use the lines on this figure to show how the square can be divided into 2 halves, 3 thirds, 6 sixths and 9 ninths.

Watch the video to see how to fold a square of paper to create a flower. What fraction of the piece of paper is the small triangle?

Can you complete this jigsaw of the multiplication square?

There are three tables in a room with blocks of chocolate on each. Where would be the best place for each child in the class to sit if they came in one at a time?

There are nasty versions of this dice game but we'll start with the nice ones...

Using the picture of the fraction wall, can you find equivalent fractions?

Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?

Andy had a big bag of marbles but unfortunately the bottom of it split and all the marbles spilled out. Use the information to find out how many there were in the bag originally.

Look at different ways of dividing things. What do they mean? How might you show them in a picture, with things, with numbers and symbols?

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

How do you know whether you will reach these numbers when you count in steps of six from zero?

How would you put these journey lengths in order? Give a bit of a place value challenge with subtractions set out not as a calculation.

Find as many different ways of representing this number of dots as you can.

Four strategy dice games to consolidate pupils' understanding of rounding.

This task gives an opportunity to perform some subtractions in a slightly realistic situation.