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 = 6
6 x 4 = 24
The value of B is 24.
#tuition #examination #suppositionconcept #psle #pslemath #MathTuition #GroupingConcept #barmodel #youngmathspecialist #modeldrawing
Drag file here or click the button.