Singapore Bar Modelling is a visual way we can set up calculations or equations. We can use it for addition, subtraction and even in algebra. Singapore Bar Modelling can be used in real life to ...

Swee Fong Ng, Kerry Lee, The Model Method: Singapore Children's Tool for Representing and Solving Algebraic Word Problems, Journal for Research in Mathematics Education, Vol. 40, No. 3 (May, 2009), pp ...