The table shows the number of Primary 5 students in Owen School who participated in a Social Studies class.
- How many Primary 5 students did not participate in the training?
- What is the enrolment of Primary 5 students in Owen School?
(a)
Number of students who did not participate in each class:
Class 5A → 30 - 27 = 3
Class 5B → 26 - 20 = 6
Class 5C → 30 - 26 = 4
Class 5D → 32 - 28 = 4
Class 5E → 28 - 22 = 6
Total number of students who did not participate
= 3 + 6 + 4 + 4 + 6
= 23
(b)
Total enrolment
= 30 + 26 + 30 + 32 + 28
= 146
Answer(s): (a) 23; (b) 146