Q1
MCQ
2 marks
Find the value of 81 ÷ 300.
P5 Mathematics CA2 2021 — Catholic High
Source: Catholic High, 2021
This P5 Mathematics CA2 paper from Catholic High (2021) contains 13 questions worth 30 marks. Use it as a study reference for Mathematics topics typically tested at P5 level in Singapore schools.
Q2
MCQ
2 marks
🖼 Visual
The figure below is made up of 10 identical squares. What percentage of the figure is unshaded?
Q3
MCQ
2 marks
At a soccer game, there were 600 spectators. 46% of the spectators were children while the rest were adults. How many adults were there at the soccer game?
Q4
MCQ
2 marks
The average of 5 numbers is 34. One of the number is 10. What is the average of the other 4 numbers?
Q5
Open-ended
2 marks
A rope of length 6.3 m was cut into two pieces. The longer piece was twice as long as the shorter piece. What was the length of the longer piece?
Q6
Open-ended
2 marks
A van can travel at 81 km on 9 ℓ of petrol. At this rate, how many kilometres can the van travel with 5 ℓ of petrol?
Q7
Open-ended
2 marks
🖼 Visual
What was the price of the television after discount?
Q8
Open-ended
2 marks
The price of a refrigerator before GST was $1500. What was the price of the refrigerator including 7% GST?
Q9
Open-ended
2 marks
🖼 Visual
The table below shows the number of comic books owned by four boys. What was the average number of comic books owned by each boy?
Q10
Structured
2 marks
🖼 Visual
The rate of printing by two machines, X and Y is as shown below. Machine X prints 2 pages every second. Machine Y prints 7 pages every 5 seconds. Each of the statements below is either true, false or not possible to tell from the information given. For each statement, put a (✓) to indicate your answer. Statement 1: Machine Y prints faster than Machine X. Statement 2: In 10 seconds, both Machine X and Machine Y print 34 pages altogether.
Q11
Structured
3 marks
Mdm Rozita had some stamps from Australia, Brunei and China. 30% of the stamps were from Australia, 50% of the stamps were from Brunei and the rest were from China. There were 10 fewer Australia stamps than Brunei stamps. a) What percentage of the stamps were from China? b) How many Brunei and China stamps were there altogether?
Q12
Open-ended
3 marks
Container A contained 8800 ml of water. Container B contained 11.8 ℓ of water. When an equal amount of water was removed from each container, the water in container B was three times of that in container A. How much water was removed from each container? Leave your answer in litres.
Q13
Open-ended
4 marks
At a bakery, Scott paid $14.60 for a brownie and 5 fruit tarts. Bruce paid $34.60 for a brownie and 15 fruit tarts. Natasha bought 3 brownies. How much did she pay?