How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?
Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?
This activity is best done with a whole class or in a large group. Can you match the cards? What happens when you add pairs of the numbers together?
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?
An activity centred around observations of dots and how we visualise number arrangement patterns.