M, M and M
If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
Quadrilaterals game
Multiples Sudoku
Each clue in this Sudoku is the product of the two numbers in adjacent cells.
Factors and multiples game
A game in which players take it in turns to choose a number. Can you block your opponent?
Countdown fractions
Sticky numbers
Up, down, flying around
Play this game to learn about adding and subtracting positive and negative numbers
Have you got it?
Can you explain the strategy for winning this game with any target?
Magic letters
Summing consecutive 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?
Add to 200
Dozens
Can you select the missing digit(s) to find the largest multiple?
More less is more
Shady symmetry
Square it
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.
Factors and multiples puzzle
Fractions jigsaw
Connect three
In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?
Thousands and millions
Doughnut percents
Number lines in disguise
Remainders
I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?
Two and two
How many solutions can you find to this sum? Each of the different letters stands for a different number.