The style is wrong - sadly the guy died and these are just not what teachers would recommend now.
Maths is maths and whether the style is right or wrong, the concepts are the same. I use them for revision as my teachers tell me too and they work well for this purpose.
Maths is maths and whether the style is right or wrong, the concepts are the same. I use them for revision as my teachers tell me too and they work well for this purpose.
There are better - that's all I'm saying. The style of questions in the linear paper means I don't use them with my students now.