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problem

Tic tac toe

11 to 14

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?

game

Make 24

7 to 14

A card game for 2 or 4 players that will test your speedy arithmetic skills!

game

Favourite

Vector racer

11 to 16

The classic vector racing game.

page

Solving together - Square it

Week 4
Take it in turn to choose a dot. Can you be the first to make a square?

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Other resources

A list of other NRICH resources

problem

Discussing risk and reward

16 to 18

10 starting points for risk vs reward

problem

Favourite

Equivalent pairs

5 to 7

Can you match pairs of cards which show the same amount?

problem

Pass the parcel

16 to 18

Use matrices to model this popular party game.

problem

Favourite

Odds and evens

11 to 14

Are these games fair? How can you tell?

problem

En-counters for two

5 to 7

Arranging counters activity for adult and child. Can you create the pattern of counters that your partner has made, just by asking questions?

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Number and algebra

Geometry and measure

Probability and statistics

Working mathematically

Advanced mathematics

For younger learners

Search

Tic tac toe

Make 24

Vector racer

Solving together - Square it

Other resources

Discussing risk and reward

Equivalent pairs

Pass the parcel

Odds and evens

En-counters for two