What makes 10?

Launch: https://nrich.maths.org/6886   Explore:   In pairs have three shapes in a row. Hide your design from a partner. Now{...}

https://docs.google.com/presentation/d/1bfD-wg2eNwTu1NRG7mvC26xVocP1UazwXQxPsLgBTqQ/edit?usp=drive_linkTurn over number cards to make a 1, 2 or 3 digit number.  Colour the corresponding place value with that{...}

Watch/Read Mr Archimedes Bath Stop throughout – Turn and talk:   What do you think is happening with the water?{...}