Root to Poly
Find the polynomial p(x) with integer coefficients such that one solution of the equation p(x)=0 is $1+\sqrt 2+\sqrt 3$.
Find the polynomial p(x) with integer coefficients such that one solution of the equation p(x)=0 is $1+\sqrt 2+\sqrt 3$.
Can you lay out the pictures of the drinks in the way described by the clue cards?
Invent shapes with different numbers of stable and unstable equilibrium points
Ahmed has some wooden planks to use for three sides of a rabbit run against the shed. What quadrilaterals would he be able to make with the planks of different lengths?
This challenge focuses on finding the sum and difference of pairs of two-digit numbers.
What fraction of the black bar are the other bars? Have a go at this challenging task!
In this game you are challenged to gain more columns of lily pads than your opponent.
In this short article, Alison and Liz explore how pupils' curiosity can be stimulated by digital environments.