Foundations of Arithmetic

Solve percentage increase/decrease problems using successive percentage method.

Apply ratio and proportion to solve comparison and distribution problems.

Apply direct and inverse proportion to solve word problems.

Solve partnership problems involving time-based and investment-based profit sharing.

Calculate averages and solve problems involving addition or removal of elements.

Apply weighted average to solve problems on mixtures and grouped data.

Solve mixture and alligation problems using the alligation cross method.