The Tough 6 Stats

Place on the board two collections of coins each having $1 in it. You may have to blue tack these{...}

Maths talk Have a variety of different numbers on the board. How can we sort these numbers. How many different{...}

Launch: http://www.ictgames.com/abacusInteger.html Introduce an Abacus in the classroom show how to represent numbers in the teens on the abacus  {...}