Powerpoint and worksheet giving ideas about how to calculate the cost of 10, 20, 40, 5, 25, 35 etc items without having to resort to formal long multiplication methods.
Lots of different examples and situations to encourage students to work confidently without a calculator. These word problems are also ideal for functional maths students.
DfE GCSE 2017 reference N13, N2
For more resources like this please visit the SKILLSHEETS Shop