Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
Use the information to describe these marbles. What colours must be
on marbles that sparkle when rolling but are dark inside?
This problem challenges you to find out how many odd numbers there
are between pairs of numbers. Can you find a pair of numbers that
has four odds between them?
This investigates one particular property of number by looking closely at an example of adding two odd numbers together.
Frances and Rishi were given a bag of lollies. They shared them out evenly and had one left over. How many lollies could there have been in the bag?