Solve simple measure and money problems involving fractions and decimals to two decimal places

1. A Scaly Problem - read mass in g from scale
2. A Scaly Problem - read mass in fractions of a kg from scale, 1 decimal place
3. Oscar at the sweet shop: Money multiplication and addition
4. Callum at the sweet shop: Money multiplication and addition
5. Helen at the sweet shop: 40p + 25p + (6 x 5p) + (5 x 10p)