Free practice on Data Management for Class 5, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.
Find the mean of 4, 6 and 8.
Write your answer, then check below.
Answer:
(4 + 6 + 8) ÷ 3 = 18 ÷ 3 = 6.
Find the mean of 10, 20, 30 and 40.
Write your answer, then check below.
Answer:
(10+20+30+40) ÷ 4 = 100 ÷ 4 = 25.
Arrange in ascending order: 340, 304, 430
Answer: A. 304, 340, 430
Which chart uses slices of a circle to show data?
Answer: B. pie chart
The app holds every question on this page and hundreds more, works with no internet after the first load, and costs nothing. It fits on a shared phone.