List

A Daring Dozen

Nice or Nasty
problem
Favourite

Nice or nasty

Age
7 to 14
Challenge level
filled star empty star empty star
There are nasty versions of this dice game but we'll start with the nice ones...
Strike it out
problem
Favourite

Strike it out

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

Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

Dotty Six
problem
Favourite

Dotty six

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

Dotty Six is a simple dice game that you can adapt in many ways.

Factors and Multiples Game
game
Favourite

Factors and multiples game

A game in which players take it in turns to choose a number. Can you block your opponent?

Make 37 Poster
problem
Favourite

Make 37

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

Four bags contain a large number of 1s, 3s, 5s and 7s. Can you pick any ten numbers from the bags so that their total is 37?

Brush Loads
problem
Favourite

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.

Consecutive Numbers
problem
Favourite

Consecutive numbers

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

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

Stringy Quads
problem
Favourite

Stringy quads

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

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

Teddy Town
problem

Teddy town - part four

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

There are twenty five teddies in Teddy Town - five red, five blue, five yellow, five green and five purple. There are also twenty five houses, five of each colour. Can you put them on the map of Teddy Town according to the rules?

Teddy Town
problem

Teddy town - part five

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

There are thirty six teddies in Teddy Town - six red, six blue, six yellow, six green, six purple and six turquoise. There are also thirty six houses, six of each colour. Can you put them on the map of Teddy Town according to the rules?

Teddy Town
problem

Teddy town - part three

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

There are sixteen teddies in Teddy Town - four red, four blue, four yellow and four green. There are also sixteen houses, four of each colour. Can you put them on the map of Teddy Town according to the rules?

Teddy Town
problem

Teddy town - part two

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

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

Teddy Town
problem

Teddy town

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

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

Magic Vs
problem
Favourite

Magic Vs

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

Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

Baravelle
problem
Favourite

Baravelle

Age
7 to 16
Challenge level
filled star filled star empty star

What can you see? What do you notice? What questions can you ask?