Year 6 Inverse - I think of a number problems - 4 levels of differentiation

Powerpoint and activities focusing on I Think Of A Number word problems.
Perfect for year 6 and also supportive for year 5.
4 levels of differentiation from ILP, mild, hot to spicy.
Level on number difficultly increases through the different types of operations required.
Powerpoint guide through children how to go backwards through the problem.
Questions to a similar style for the new maths curriculum assessments