Skip to main content Skip to navigation

# Activities related to giving change

```connecting coins with quantities

given a number of pence [1,2,5,10,20,50,100,200]
in a certain permutation, link it to an arrangement of coins
("connecting coin icon with decimal number")

display the coins with heads rather than tails
("connecting numerical value on coin with decimal number")

set up coinlist so that when you add a number to it a coin appears

quiz: yes/no correct match decimal number to coin

knowing whether on decimal number is less than or equal to another

quiz: yes/no correctly compare decimal numbers
quiz: yes/no correctly compare decimal number with amount
quiz: yes/no correctly compare coin with amount

31 style game
- players take turns to add coins to a list
- try not to be the player who puts the totalover amount

sequence coins in arbitrary order
given an amount compare with each coin in sequence in turn

note sequence of comparisons

sequence coins in order of ascending value
given an amount compare with each coin in sequence in turn

identify n-th coin in the sequence of ascending values
("connect value of coin with an index in a sequence")

quiz: map n from 1 to 8 to a coin from 1p to 2 pounds

learner defines a function/mapping in this way

```