National Curriculum Maths https://www.gov.uk/government/publications/national-curriculum-in-england-mathematics-programmes-of-study/national-curriculum-in-england-mathematics-programmes-of-study Multiplication grids http://www.mental-arithmetic.co.uk/multiplication-grids-pdf-generator.htm place value counters https://mathsbot.com/manipulatives/placeValueCounters TTRS https://ttrockstars.com (KS2 children have log ins for this) Numbots https://numbots.com (KS1 children have log ins for this) White Rose Maths https://whiterosemaths.com