Adding Plus
Can you put plus signs in so this is true? 1 2 3 4 5 6 7 8 9 = 99 How many ways can you do it?
Can you put plus signs in so this is true? 1 2 3 4 5 6 7 8 9 = 99 How many ways can you do it?
Look carefully at the numbers. What do you notice? Can you make another square using the numbers 1 to 16, that displays the same properties?
George and Jim want to buy a chocolate bar. George needs 2p more and Jim need 50p more to buy it. How much is the chocolate bar?
Using the statements, can you work out how many of each type of rabbit there are in these pens?
Are all the possible combinations of two shapes included in this set of 27 cards? How do you know?
Find out about the lottery that is played in a far-away land. What is the chance of winning?
How many ways can you find to do up all four buttons on my coat? How about if I had five buttons? Six ...?
In this game for two players, take it in turns to shade one petal, or two petals next to each other. Is it better to go first or second?
Design an arrangement of display boards in the school hall which fits the requirements of different people.
This task, written for the National Young Mathematicians' Award 2016, invites you to explore the different combinations of scores that you might get on these dart boards.