Find the next two dominoes in these sequences.
How many times in twelve hours do the hands of a clock form a right
angle? Use the interactivity to check your answers.
"Tell me the next two numbers in each of these seven minor spells",
chanted the Mathemagician, "And the great spell will crumble away!"
Can you help Anna and David break the spell?
Do you know the rhyme about ten green bottles hanging on a wall? If
the first bottle fell at ten past five and the others fell down at
5 minute intervals, what time would the last bottle fall down?
How many of this company's coaches travelling in the opposite
direction does the 10 am coach from Alphaton pass before reaching
Investigate the successive areas of light blue in these diagrams.
Can you dissect a square into: 4, 7, 10, 13... other squares? 6, 9,
12, 15... other squares? 8, 11, 14... other squares?
Sissa cleverly asked the King for a reward that sounded quite modest but turned out to be rather large...
If you continue the pattern, can you predict what each of the following areas will be? Try to explain your prediction.
Find the sum of the series.
Solving the equation x^3 = 3 is easy but what about solving equations with a 'staircase' of powers?
Leonardo who?! Well, Leonardo is better known as Fibonacci and this article will tell you some of fascinating things about his famous sequence.