The table shows the number of Primary 4 students in Flynn School who participated in a Social Studies class.
- How many Primary 4 students did not participate in the training?
- What is the enrolment of Primary 4 students in Flynn School?
(a)
Number of students who did not participate in each class:
Class 4A → 32 - 25 = 7
Class 4B → 28 - 23 = 5
Class 4C → 32 - 28 = 4
Class 4D → 34 - 30 = 4
Class 4E → 30 - 25 = 5
Total number of students who did not participate
= 7 + 5 + 4 + 4 + 5
= 25
(b)
Total enrolment
= 32 + 28 + 32 + 34 + 30
= 156
Answer(s): (a) 25; (b) 156