Company Harriet Carmo created these great apps:
Practice Perfect: Maths 1, Practice Perfect: Maths 2, Practice Perfect: Maths 3, Practice Perfect: Maths 4, Practice Perfect: Maths 6, Practice Differentiation 1, Practice Perfect Surds, Practice Perfect Indices, Practice Quadratic Equations, Practice Perfect Integration, Practice Perfect: Maths 5, Practice Differentiation 2, Practice Perfect: Maths 7, Practice Perfect Mathematics, Practice Perfect Graphs, Practice Perfect: Maths 8, Practice Perfect: Maths 9, Practice Perfect: Maths 10, Practice Perfect Number, Practice Linear Equations, Practice Perfect Algebra, Practice Perfect: Maths 11, Practice Perfect Rounding, Practice Perfect: Maths 12, Practice Simultaneous Eqns, and others..
