Anya Clayton found conquermaths:

• Significantly improves attainment“Confidence and independence of calculation”
• Moderately improves teaching efficiency and productivity“Teacher can refer to what the have learnt of Conquer Maths and children say, "Yes, I understand and can do this becasue of Conquer Maths."”
• Significantly reduces teacher workload“Areas are covered and these reduce the amount of time in class attributed to certain areas”
• Moderately provides school data“I use this to underatnd whatt he children can do”
• Slightly improves school processes“School does not take part in the scheme, just Year 6”