2 out of 3
Can you minimise the amount of wood needed to build the roof of my garden shed?
2 out of 3
Play around with sets of five numbers and see what you can discover about different types of average...
2 out of 3
Play around with the Fibonacci sequence and discover some surprising results!
2 out of 3
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
2 out of 3
Imagine we have four bags containing numbers from a sequence. What numbers can we make now?
3 out of 3
Can you guarantee that, for any three numbers you choose, the product of their differences will always be an even number?
3 out of 3
How many more miles must the car travel before the numbers on the milometer and the trip meter contain the same digits in the same order?
3 out of 3
Start with two numbers and generate a sequence where the next number is the mean of the last two numbers...
3 out of 3
Explore the effect of combining enlargements.
3 out of 3
Do you notice anything about the solutions when you add and/or subtract consecutive negative numbers?
