On a farm there were some hens and sheep. Altogether there were 8 heads and 22 feet. How many hens were there?
Katie had a pack of 20 cards numbered from 1 to 20. She arranged the cards into 6 unequal piles where each pile added to the same total. What was the total and how could this be done?
If a number is even, halve it; if odd, treble it and add 1. If a sequence starts at 13, what will be the value of the 2008th term?
A snail slithers around on a coordinate grid. At what position does he finish?
This quadrilateral has an unusual shape. Are you able to find its area?
There is a clock-face where the numbers have become all mixed up. Can you find out where all the numbers have got to from these ten statements?
As children move around an obstacle course, adults can model positional language, encourage children to describe their own movement and create their own course.
Caroline and James pick sets of five numbers. Charlie tries to find three that add together to make a multiple of three. Can they stop him?
