SG chevron_right Secondary 5 chevron_right Add Math: Algebra

SG chevron_right Primary 5 chevron_right Geometry

Sorry ppl. I do have one more question as to how to find the shaded area in the case shown as below

SG chevron_right Primary 5 chevron_right Number and Algebra

Tom and Richard had a total of 2160 g of flour at first. Tom used twice as much flour as The Richard. Richard has twice as much flour left as Tom. The mass of flour that Richard had left was 60g more than what he had used. How much flour did Tom have at first?

SG chevron_right Primary 5 chevron_right Measurement

SG chevron_right Primary 6 chevron_right Measurement