Here is a chance to play a version of the classic Countdown Game.

Try to stop your opponent from being able to split the piles of counters into unequal numbers. Can you find a strategy?

Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

A game for 2 people using a pack of cards Turn over 2 cards and try to make an odd number or a multiple of 3.

A game for 2 or more people. Starting with 100, subratct a number from 1 to 9 from the total. You score for making an odd number, a number ending in 0 or a multiple of 6.

Spiralling Decimals game for an adult and child. Can you get three decimals next to each other on the spiral before your partner?

A game for 2 people that everybody knows. You can play with a friend or online. If you play correctly you never lose!

An interactive game to be played on your own or with friends. Imagine you are having a party. Each person takes it in turns to stand behind the chair where they will get the most chocolate.

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

A game for 2 players. This could be played outside with people instead of counters. Try to trap or escape from your opponent.

Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.

An interactive game for 1 person. You are given a rectangle with 50 squares on it. Roll the dice to get a percentage between 2 and 100. How many squares is this? Keep going until you get 100. . . .

A game to be played against the computer, or in groups. Pick a 7-digit number. A random digit is generated. What must you subract to remove the digit from your number? the first to zero wins.

An interactive activity for one to experiment with a tricky tessellation

A shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.

In this game for two players, the idea is to take it in turns to choose 1, 3, 5 or 7. The winner is the first to make the total 37.

The game uses a 3x3 square board. 2 players take turns to play, either placing a red on an empty square, or changing a red to orange, or orange to green. The player who forms 3 of 1 colour in a line. . . .

A game for 1 person to play on screen. Practise your number bonds whilst improving your memory

A game for two people that can be played with pencils and paper. Combine your knowledge of coordinates with some strategic thinking.

Play this well-known game against the computer where each player is equally likely to choose scissors, paper or rock. Why not try the variations too?

A game for 2 people. Take turns placing a counter on the star. You win when you have completed a line of 3 in your colour.

Take it in turns to place a domino on the grid. One to be placed horizontally and the other vertically. Can you make it impossible for your opponent to play?

Factors and Multiples game for an adult and child. How can you make sure you win this game?

Train game for an adult and child. Who will be the first to make the train?

Four Go game for an adult and child. Will you be the first to have four numbers in a row on the number line?

Work out the fractions to match the cards with the same amount of money.

First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.

Incey Wincey Spider game for an adult and child. Will Incey get to the top of the drainpipe?

A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.

A game for 2 or more players with a pack of cards. Practise your skills of addition, subtraction, multiplication and division to hit the target score.

Basic strategy games are particularly suitable as starting points for investigations. Players instinctively try to discover a winning strategy, and usually the best way to do this is to analyse. . . .

Can you make the birds from the egg tangram?

A game to make and play based on the number line.

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

A game for 2 players. Take turns to place a counter so that it occupies one of the lowest possible positions in the grid. The first player to complete a line of 4 wins.

Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.

Take it in turns to make a triangle on the pegboard. Can you block your opponent?

This is a challenging game of strategy for two players with many interesting variations.

Design your own scoring system and play Trumps with these Olympic Sport cards.

Here is a version of the game 'Happy Families' for you to make and play.

Seeing Squares game for an adult and child. Can you come up with a way of always winning this game?

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

Have a go at this game which has been inspired by the Big Internet Math-Off 2019. Can you gain more columns of lily pads than your opponent?