Follow this recipe for sieving numbers and see what interesting patterns emerge.
Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...
Can you place these quantities in order from smallest to largest?
This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.
Find the location of the point of inflection of this cubic.
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
How many different number families can you find?
The large rectangle is divided into quadrilaterals and triangles. Can you untangle what fractional part is represented by each of the ten numbered shapes?
