Q1
MCQ
2 marks
7/6 - 2/3 = ____
P4 Mathematics SA1 2021 — Tao Nan
Source: Tao Nan, 2021
This P4 Mathematics SA1 paper from Tao Nan (2021) contains 39 questions worth 98 marks. Use it as a study reference for Mathematics topics typically tested at P4 level in Singapore schools.
Q2
MCQ
2 marks
🖼 Visual
How many stars must be shaded so that 3/8 of the set is shaded?
Q3
MCQ
2 marks
15 ℓ 3 mℓ = ____ mℓ
Q4
MCQ
2 marks
🖼 Visual
Danny is standing at point Z and is facing the pet shop. He turns 90° clockwise and faces the ____.
Q5
MCQ
2 marks
🖼 Visual
The figure is made up of a square, C, and 2 identical rectangles, A and B. The breadth of each rectangle is 2 cm. The length of the square is 5 cm. Find the length of XY.
Q6
MCQ
2 marks
Youqian counted his money that he had received during Chinese New Year. The amount was $320 when rounded to the nearest ten. What could be the least possible amount of money Youqian received?
Q7
MCQ
2 marks
🖼 Visual
Siti bought a cup of bubble tea and a sandwich. She paid with two ten-dollar notes and received $6.60 change. How much did the sandwich cost?
Q8
MCQ
2 marks
🖼 Visual
Square A and Rectangle B have the same area. Find the perimeter of Rectangle B.
Q9
MCQ
2 marks
Uncle Amos baked some cookies. 3/7 of them were raisin cookies while the rest were butter cookies. There were 108 butter cookies. How many cookies did he bake in all?
Q10
MCQ
2 marks
🖼 Visual
Xavier cycled home from the library. He cycled for 10 min before he stopped to play at the playground. After playing there for 15 min, he took 10 min to cycle home. He reached home at 12.15 p.m. What time did he leave the library?
Q11
Open-ended
2 marks
What is the sixth multiple of 7?
Q12
Open-ended
2 marks
🖼 Visual
Use the digits below to form the greatest 5-digit odd number. Each digit can only be used once.
Q13
Open-ended
2 marks
Complete the number pattern. 3420, 3220, 3020, ____, 2620
Q14
Open-ended
2 marks
Express 15 quarters as a mixed number.
Q15
Open-ended
2 marks
🖼 Visual
What is the area of a hall that measures 40 m by 35 m?
Q17
Open-ended
2 marks
🖼 Visual
KLMN is a square. Find ∠NKP.
Q18
Open-ended
2 marks
🖼 Visual
Three identical squares are joined together to form the rectangle, ABCD. Find the length of BC.
Q19
Open-ended
2 marks
🖼 Visual
The figure is made up of identical triangles. What fraction of the figure is shaded? Express your answer in the simplest form.
Q20
Open-ended
2 marks
🖼 Visual
The graph shows the number of face masks sold in 5 days. The number of face masks sold on Tuesday was twice the number of face masks sold on Wednesday. Draw and shade the bar to represent the number of masks sold on Wednesday.
Q21
Open-ended
2 marks
____ ÷ 6 = 1509 R3. What is the missing number?
Q22
Open-ended
2 marks
Joseph swims for 45 minutes every day. How many hours and minutes does he swim in a week?
Q23
Open-ended
2 marks
🖼 Visual
Name the pairs of parallel lines in the figure.
Q24
Open-ended
2 marks
🖼 Visual
How many right angles does the hour hand of a clock turn through from 1 a.m. to 7 a.m.?
Q25
Open-ended
2 marks
🖼 Visual
The figure shows a square PQRS and a rectangle ABCD. ∠RCD = 42° and ∠QCB = 48°. Find ∠BCR.
Q26
Open-ended
2 marks
Arrange 1 1/2, 10/7, 2 and 7/3 in decreasing order.
Q27
Structured
2 marks
🖼 Visual
The table below shows the number of people who visited Sentosa. Complete the table. a) How many children who are Singapore citizens visited Sentosa? b) What is the total number of people who visited Sentosa?
Q28
Open-ended
2 marks
Hui En had twice as many stickers as Siti. After Hui En gave Siti 35 stickers, they had the same number of stickers. How many stickers did Hui En have at first?
Q29
Open-ended
2 marks
🖼 Visual
Bala spent exactly $10 on 3 different items. Which items did he buy?
Q30
Open-ended
2 marks
🖼 Visual
The bar graph shows the number of plastic bottles collected by some classes. Study the graph carefully. Class 4B collected 3/5 of the number of bottles Class 4E collected. How many classes collected 50 or more plastic bottles?
Q31
Structured
4 marks
Paper 2 ____. Jane bought 6 packets of beads. There were 33 beads in each packet. She then gave these beads equally to her 4 friends. a) How many beads did each girl receive? b) How many beads were left?
Q32
Open-ended
4 marks
Paper 2 ____. A tank had 10 926 mℓ of water at first. 8 ℓ of water was poured out of the tank. The remaining volume of water was poured equally into 7 containers. How much water was there in each container?
Q33
Structured
4 marks
🖼 Visual
Paper 2 ____. Rectangle R and Square S have the same area. a) Find the area of Square S. b) Find the perimeter of Rectangle R.
Q34
Open-ended
4 marks
🖼 Visual
Paper 2 ____. At the bookshop, a pen costs $1.95 and a pencil costs 85¢. Vera wants to buy a pen and two pencils. She has a $2 note. How much more money does she need?
Q35
Structured
4 marks
Paper 2 ____. Farmer Goh sold 1/3 of his chickens to Stall A and 4/9 of his chickens to Stall B. (a) What fraction of the chickens were sold? (b) He sold 63 chickens altogether. How many chickens had he left?
Q36
Open-ended
4 marks
Paper 2 ____. I have fewer than 15 pears. When I pack them in bags of 3, I have 2 pears left. When I pack them in bags of 4, I have 3 pears left. How many pears do I have?
Q37
Structured
4 marks
Paper 2 ____. Mike had $330 at first. He paid $270 for a bag and 5 shirts. The bag cost 4 times as much as the shirt. (a) How much did the bag cost? (b) How many more shirts could he buy with the remaining money?
Q38
Open-ended
4 marks
Paper 2 ____. There were 350 players. There were 50 more players in the first team than in the second team. The number of players in the third team was half the number of players in the second team. How many players were there in the first team?
Q39
Structured
4 marks
Paper 2 ____. Mr Tan spent $80 to buy 25 bottles of sanitisers and packets of face masks. Each bottle of sanitiser cost $5 and each packet of face masks cost $2. (a) How many bottles of sanitisers did he buy? (b) How many packets of face masks did he buy?
Q40
Structured
4 marks
🖼 Visual
Paper 2 ____. The bar graph shows the number of tickets sold for a charity show. Study the graph carefully and answer (a), (b), (c) and (d). Each of the statements below is either true or false based on the information given in the graph. For each statement, put a tick (✓) to indicate your answer. (a) 200 tickets were sold on Tuesday. (b) An equal number of tickets were sold on Monday and Wednesday. (c) The number of tickets sold on Friday was 4 times the number of tickets sold on Wednesday. (d) The number of tickets sold for adults is more than the number of tickets for children.