The table shows the number of Primary 1 students in Howard School who participated in a History class.
- How many Primary 1 students did not participate in the training?
- What is the enrolment of Primary 1 students in Howard School?
(a)
Number of students who did not participate in each class:
Class 1A → 31 - 24 = 7
Class 1B → 29 - 22 = 7
Class 1C → 33 - 29 = 4
Class 1D → 35 - 31 = 4
Class 1E → 31 - 24 = 7
Total number of students who did not participate
= 7 + 7 + 4 + 4 + 7
= 29
(b)
Total enrolment
= 31 + 29 + 33 + 35 + 31
= 159
Answer(s): (a) 29; (b) 159