Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?
There are six numbers written in five different scripts. Can you sort out which is which?
On a digital 24 hour clock, at certain times, all the digits are consecutive. How many times like this are there between midnight and 7 a.m.?
What is the greatest number of counters you can place on the grid below without four of them lying at the corners of a square?
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
What happens when you add the digits of a number then multiply the result by 2 and you keep doing this? You could try for different numbers and different rules.
Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
These clocks have only one hand, but can you work out what time they are showing from the information?
