Multiplication and division

problem
Sort them out (2)

Age

7 to 11

Challenge level

Can you each work out the number on your card? What do you notice? How could you sort the cards?
problem
Lots of biscuits!

Age

5 to 7

Challenge level

Help share out the biscuits the children have made.
problem
Fingers and hands

Age

7 to 11

Challenge level

How would you count the number of fingers in these pictures?
problem
It was 2010!

Age

5 to 11

Challenge level

If the answer's 2010, what could the question be?
problem
Which symbol?

Age

7 to 11

Challenge level

Choose a symbol to put into the number sentence.
problem
Going round in circles

Age

11 to 14

Challenge level

Mathematicians are always looking for efficient methods for solving problems. How efficient can you be?
problem
What is the question?

Age

11 to 16

Challenge level

These pictures and answers leave the viewer with the problem "What is the Question". Can you give the question and how the answer follows?
problem
Multiples Sudoku

Age

11 to 14

Challenge level

Each clue in this Sudoku is the product of the two numbers in adjacent cells.
problem
Today's date - 01/06/2009

Age

5 to 11

Challenge level

What do you notice about the date 03.06.09? Or 08.01.09? This challenge invites you to investigate some interesting dates yourself.
problem
Galley division

Age

14 to 16

Challenge level

Can you explain how Galley Division works?