#29. Question of the Week

How to solve Primary 5 heuristic problem sums involving Whole Numbers and Fractions? B represents a whole number. 1⁄4 of B is less than twice of B by 42. What is the value of B? Solution. 42 ÷ 7 [...]

#28. Question of the Week

How to solve Primary 4 heuristic problem sums involving Decimals? John and Peter had an equal amount of money at first. After John received $108.40 from his father and Peter spent $66.20, John [...]