The table shows the number of Primary 2 students in Caden School who participated in a Science class.
- How many Primary 2 students did not participate in the training?
- What is the enrolment of Primary 2 students in Caden School?
(a)
Number of students who did not participate in each class:
Class 2A → 30 - 26 = 4
Class 2B → 27 - 22 = 5
Class 2C → 31 - 27 = 4
Class 2D → 33 - 29 = 4
Class 2E → 29 - 24 = 5
Total number of students who did not participate
= 4 + 5 + 4 + 4 + 5
= 22
(b)
Total enrolment
= 30 + 27 + 31 + 33 + 29
= 150
Answer(s): (a) 22; (b) 150