Q1
MCQ
1 mark
🖼 Visual
What is a possible number in the box?
P6 Mathematics SA2 2019 — Raffles Girls
Source: Raffles Girls, 2019
This P6 Mathematics SA2 paper from Raffles Girls (2019) covers measurement, geometry and angles, percentage, area and perimeter, graphs and data and whole numbers and place value across 47 questions worth 100 marks. Practise Mathematics the way it's tested at P6 level in Singapore, with step-by-step answers on LearnBuddy.
Q2
MCQ
1 mark
🖼 Visual
What is the length of the spoon?
Q3
MCQ
1 mark
Which digit in 107 438 is in the ten thousands place?
Q4
MCQ
1 mark
Round 10 989 to the nearest hundred.
Q5
MCQ
1 mark
Alex, Ben, Carl and Den shared a cake. Alex ate 1/5 of the cake. Ben ate 3/10 of the cake. Carl ate 1/3 of the cake while Dan ate the remaining cake. Who ate the largest portion of the cake?
Q6
MCQ
1 mark
🖼 Visual
Find the area of the shaded triangle.
Q7
MCQ
1 mark
Mary and Sally had an equal number of stamps. Mary gave 3/7 of her stamps to Sally. What was the ratio of Sally's number of stamps to Mary's number of stamps in the end?
Q8
MCQ
1 mark
🖼 Visual
The solid has 4 triangular faces. Which of the following nets can be folded to form this solid?
Q9
MCQ
1 mark
🖼 Visual
The table shows the number of toys produced at a factory from Monday to Saturday. What was the total number of toys produced from Monday to Saturday? Express your answer in terms of k in the simplest form.
Q10
MCQ
1 mark
🖼 Visual
The length of 1 paper clip is 0.018 m. What is the length of the pencil?
Q11
MCQ
2 marks
🖼 Visual
In the figure, AOB and COD are straight lines. ∠COB = 135° and ∠EOD = 75°. Find ∠EOB.
Q12
MCQ
2 marks
🖼 Visual
What is the total volume when the 6-cm metal cube is placed in the container?
Q13
MCQ
2 marks
30% of Tom's savings is equal to 25% of Mary's savings. What percentage of Tom's savings is Mary's savings?
Q14
MCQ
2 marks
The table shows the exchange rate for Singapore dollar and US dollar. 1 Singapore dollar (SGD) = 0.70 US dollar (USD). How many Singapore dollars will I need to exchange for 1400 US dollar?
Q15
MCQ
2 marks
A box can fit exactly 8 large cubes, 64 medium cubes, or 512 small cubes. 3 large cubes, 32 medium cubes and some small cubes are put into such a box. What is the greatest possible number of small cubes that can fit into the box?
Q16
Open-ended
1 mark
What is the answer in the box? 10 5/7 = 56/7 + [box]. Leave your answer as an improper fraction.
Q17
Open-ended
1 mark
Evaluate 48 × ( 8 − 4 × 2 ).
Q18
Open-ended
1 mark
When it is 10 a.m. in Singapore, it is 4 a.m. in South Africa on the same day. What time would it be in Singapore when it is 11.30 a.m. in South Africa? Give your time in 24-hour clock.
Q19
Open-ended
1 mark
A number is 0.50 when rounded to the nearest hundredth. What is the smallest possible number?
Q20
Open-ended
1 mark
Find the value when 1.099 is subtracted from 3.
Q21
Open-ended
2 marks
What is the answer in the box? 24 x 189 = 24 x 140 + 24 x [box]
Q22
Open-ended
2 marks
A painter has 2 ℓ of red paint. He used 1/5 of it to mix with 2/3 ℓ of blue paint to get some purple paint. How much purple paint did he get?
Q23
Open-ended
2 marks
Mr Tan deposited $4000 in a fixed deposit account at ABC Bank at an interest rate of 1.5% per year. What was the amount of the interest earned in one year?
Q24
Open-ended
2 marks
Muthu had 9p sweets. He gave 5 sweets to each of his three friends and packed the remaining sweets equally into 3 packets. How many sweets were there in each packet? Give your answer in terms of p in the simplest form.
Q25
Open-ended
2 marks
🖼 Visual
Randy has 4 boxes of marbles. The number of marbles in each of the boxes is shown in the table (Box A = 27, Box B = 19, Box C = 25, Box D = 26). Which box should he remove so that the average number of the marbles in the remaining boxes is 24?
Q26
Open-ended
2 marks
🖼 Visual
Find the perimeter of the figure.
Q27
Open-ended
2 marks
In a 4 by 100 m relay, Rani completed the first 100 m in 10 s, Eunice completed the second 100 m in 15 s, Joyce completed the third 100 m in 13 s and Siti completed the last 100 m in 12 s. What was the average speed of the 4 children for the relay?
Q28
Open-ended
2 marks
🖼 Visual
A group of children was asked to name their favourite flavour of ice-cream. The pie chart shows their preference. The number of children who liked chocolate and strawberry ice-cream was 42 more than the number of children who liked vanilla ice-cream. How many children liked mango ice-cream?
Q29
Open-ended
2 marks
🖼 Visual
In the figure, ABC is an isosceles triangle with BC = BA. BE is a straight line. ∠DCE = 117°. Find ∠ABD.
Q30
Open-ended
2 marks
The number of stickers Kevin had was 1/4 more than the number of stickers John had. After Kevin gave 96 stickers to John, John had twice as many stickers as Kevin. How many stickers did John have at the end?
Q31
Open-ended
2 marks
(Paper 2, ____) John had a collection of local and foreign stamps. The ratio of the number of local stamps to the number of foreign stamps he had at first was 7 : 3. After giving away 46 foreign stamps, the ratio of the number of local stamps to the number of foreign stamps became 5 : 2. How many foreign stamps did John have in the end?
Q32
Open-ended
2 marks
🖼 Visual
(Paper 2, ____) In the figure, ABC is an isosceles triangle with AC = AB, ∠ABD = 34°. AD = AE with ∠ADE = 48°. Find ∠CAD.
Q33
Open-ended
2 marks
🖼 Visual
(Paper 2, ____) A survey was conducted on the number of children in each household within a block of flats. The pie chart shows the results of the survey. AB is a straight line. The number of household with 2 children was twice the number of household with no children. Express the number of household with 4 or more children as a fraction of the total number of household. Give your answer in the simplest form.
Q34
Open-ended
2 marks
🖼 Visual
(Paper 2, ____) Terence had a length of wire. He used the wire to make the triangle as shown (a right-angled triangle with sides 6 cm, 8 cm and 10 cm). With the same wire, he used the entire length to make a square. What was the percentage increase in the area of the square compared to the area of the triangle?
Q35
Structured
2 marks
🖼 Visual
(Paper 2, ____) The figure below is a triangle with sides A, B and C (Side A = 2n, Side B = 3n + 2, Side C = 4n − 2). Each of the statements below is either true, false or not possible to tell from the information given. For each statement, put a tick to indicate your answer. (a) The length of side B is longer than the length of side A. (b) The figure is an isosceles triangle as length of side A is equal to length of side C. (c) The perimeter of the triangle is (9n + 4) unit.
Q36
Open-ended
3 marks
🖼 Visual
(Paper 2, ____) Three triangles plus one square equal 81.76 (▲ + ▲ + ▲ + ■ = 81.76) and two squares plus one triangle equal 38.56 (■ + ■ + ▲ = 38.56). Find the value of the square (■).
Q37
Open-ended
3 marks
(Paper 2, ____) Ella and May had $358 altogether. Ella and Kevin had $698 altogether. Kevin had 5 times as much money as May. How much did Ella have at first?
Q38
Structured
3 marks
🖼 Visual
(Paper 2, ____) In the figure, ABCD is a square and EFGC is a trapezium. CE = BE, ∠EFG = 110° and ∠DCG = 230°. (a) Find ∠FGC. (b) Find ∠CBE.
Q39
Open-ended
3 marks
🖼 Visual
(Paper 2, ____) The figure is made up of a circle and three equilateral triangles of side 18 cm. Find the perimeter of the shaded parts. Take π = 3.14.
Q40
Open-ended
3 marks
(Paper 2, ____) Valerie had 40% more books than Isabelle. After Valerie bought some books, her number of books increased by 25%. Isabelle gave away 25% of her books. In the end, both the girls had 750 books altogether. How many books did Valerie have at first?
Q41
Structured
4 marks
🖼 Visual
(Paper 2, ____) The bar graph shows the sales of four food items at a fun fair (Burgers $240, Hot dogs $225, Chicken pies $300, Waffles $300). The table shows the prices of the food items (Burger $5, Hot dog $3, Chicken pie $4, Waffles $3). (a) The quantity for two of the food items sold was the same. Which were the two food items? (b) What percentage of the food items sold were burgers? Leave your answer to the nearest 1 decimal place.
Q42
Structured
4 marks
🖼 Visual
(Paper 2, ____) The table shows the charges for electricity consumption by ABC company (First 50 kW at $0.55 per kW, Next 100 kW at $0.72 per kW, Every additional kW and thereafter at $0.88 per kW). (a) Mrs Tan's family used 50 kW of electricity in July. How much did her family pay for their electricity consumption? (b) Mr Lee spent $129.42 on electricity consumption in August. How many kilowatts of electricity did his family consume?
Q43
Structured
4 marks
🖼 Visual
(Paper 2, ____) In the figure, ABC and BDC are triangles and BECF is a parallelogram. FH is a straight line, ∠GCH = 198°, ∠BEC = 104°, ∠BAC = 50° and ∠ABE = 25°. (a) Find ∠DGB. (b) Find ∠ACE.
Q44
Open-ended
4 marks
(Paper 2, ____) The mass of a container which is 3/5 filled with flour is 10.84 kg. When 1/3 of the flour is removed, the mass of the container and the remaining flour is 8.5 kg. Find the mass of the container.
Q45
Structured
4 marks
🖼 Visual
(Paper 2, ____) The figure is made up of a square of side 42 cm, 2 identical big semicircles and 6 identical small semicircles. (a) What is the radius of each small semicircle? (b) Find the area of the figure. Take π = 22/7.
Q46
Structured
5 marks
(Paper 2, ____) At Station A, the number of children was 3/5 of the number of adults on the MRT. At Station B, 2/9 of the adults and some children alighted from the MRT. The number of children became 3/7 of the number of adults. At Station C, 98 adults and 358 children boarded the MRT and there was an equal number of adults and children. (a) How many passengers were there on the MRT after Station C? (b) How many children alighted at Station B?
Q47
Structured
5 marks
(Paper 2, ____) Mr Wong bought a number of red, blue and green balloons. The ratio of the number of red balloons to the number of blue balloons was 5 : 4 while the ratio of the number of blue balloons to the number of green balloons was 3 : 7. After bursting some green balloons and buying another 168 blue balloons, he found that there was a decrease of 25% in the total number of blue and green balloons. In the end, the number of red, blue and green balloons he had was 1440. (a) How many balloons did Mr Wong have at first? (b) How many green balloons were burst?