2 out of 3
Can you work out the dimensions of the three cubes?
2 out of 3
Take any prime number greater than 3 , square it and subtract one. Working on the building blocks will help you to explain what is special about your results.
2 out of 3
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 price?
2 out of 3
Chris and Jo put two red and four blue ribbons in a box. They each pick a ribbon from the box without looking. Jo wins if the two ribbons are the same colour. Is the game fair?
2 out of 3
Imagine a large cube made from small red cubes being dropped into a pot of yellow paint. How many of the small cubes will have yellow paint on their faces?
2 out of 3
Can you find the area of a parallelogram defined by two vectors?
2 out of 3
Position the lines so that they are perpendicular to each other. What can you say about the equations of perpendicular lines?
2 out of 3
If the hypotenuse (base) length is 100cm and if an extra line splits the base into 36cm and 64cm parts, what were the side lengths for the original right-angled triangle?
2 out of 3
Your school has been left a million pounds in the will of an ex-pupil. What model of investment and spending would you use in order to ensure the best return on the money?
2 out of 3
I took the graph y=4x+7 and performed four transformations. Can you find the order in which I could have carried out the transformations?
