Can you complete this calculation by filling in the missing numbers? In how many different ways can you do it?
Can you work out some different ways to balance this equation?
Have a go at balancing this equation. Can you find different ways of doing it?
Dicey Operations for an adult and child. Can you get close to 1000 than your partner?
Can you match these calculation methods to their visual representations?
Can you put these four calculations into order of difficulty? How did you decide?
Do you agree with Badger's statements? Is Badger's reasoning 'watertight'? Why or why not?
This is a game for two players. What must you subtract to remove the rolled digit from your number? The first to zero wins!
Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?
