
Even and odd
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?
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?
These spinners will give you the tens and unit digits of a number. Can you choose sets of numbers to collect so that you spin six numbers belonging to your sets in as few spins as possible?
Two children made up a game as they walked along the garden paths. Can you find out their scores? Can you find some paths of your own?
You'll need to work in a group on this problem. Use your sticky notes to show the answer to questions such as 'how many girls are there in your group?'.
This box does something to the numbers that go into it. If you know the numbers that come out, what might be going on inside the box?
This investigates one particular property of number by looking closely at an example of adding two odd numbers together.
This challenge is about finding the difference between numbers which have the same tens digit.