Here is a chance to play a version of the classic Countdown Game.
Can you select the missing digit(s) to find the largest multiple?
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
In each of these games, you will need a little bit of luck and your knowledge of place value to develop a winning strategy.
Ten cards are put into five envelopes so that there are two cards in each envelope. The sum of the numbers inside it is written on each envelope. What numbers could be inside the envelopes?
I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?
Can you make doughnuts by matching these fractions, decimals and percentages?
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
A game in which players take it in turns to choose a number. Can you block your opponent?
How many solutions can you find to this sum? Each of the different letters stands for a different number.
A game for 2 or more people, based on the traditional card game Rummy.
Play this game to learn about adding and subtracting positive and negative numbers
15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?
How many different symmetrical shapes can you make by shading triangles or squares?
A jigsaw where pieces only go together if the fractions are equivalent.
If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
Each clue in this Sudoku is the product of the two numbers in adjacent cells.
Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?
Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?
Can you find the squares hidden on these coordinate grids?
By selecting digits for an addition grid, what targets can you make?
Here's a chance to work with large numbers...
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Here is a chance to play a fractions version of the classic Countdown Game.
In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?
