This question type is a simple before and after question that requires students to be able to comprehend what 2 mathematical functions (subtraction or addition) must be performed to get the total that was given at first(aka before).
Such questions usually will appear in Section B or C of P3 exam papers.
The train left Ang Mo Kio station with some passengers.
When the train reached Bishan station,
433 passengers alighted.
When the train reached Braddell station,
100 passengers boarded the train.
There were 645 passengers altogether on the train
after the Braddell station passengers boarded
How many passengers were there on the train
when the train left Ang Mo Kio station?
If the above question is easy, try to do the more challenging question below.
The question below will randomize with different numbers every hour.
Copy below question down before making attempt.
