Given an equilateral triangle inside an isosceles triangle, can you find a relationship between the angles?
Can you find the values at the vertices when you know the values on
How have "Warmsnug" arrived at the prices shown on their windows? Which window has been given an incorrect price?
There is a particular value of x, and a value of y to go with it,
which make all five expressions equal in value, can you find that
x, y pair ?
When I park my car in Mathstown, there are two car parks to choose
from. Which car park should I use?
In 15 years' time my age will be the square of my age 15 years ago. Can you work out my age, and when I had other special birthdays?
Which is bigger, n+10 or 2n+3? Can you find a good method of
answering similar questions?
A mother wants to share a sum of money by giving each of her
children in turn a lump sum plus a fraction of the remainder. How
can she do this in order to share the money out equally?
The heptathlon is an athletics competition consisting of 7 events. Can you make sense of the scoring system in order to advise a heptathlete on the best way to reach her target?
All CD Heaven stores were given the same number of a popular CD to
sell for £24. In their two week sale each store reduces the
price of the CD by 25% ... How many CDs did the store sell at each
Can you find the values at the vertices when you know the values on the edges of these multiplication arithmagons?
Solve the system of equations: ab = 1 bc = 2 cd = 3 de = 4 ea = 6
A collection of short Stage 4 problems on equations and formulae.