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Primary 6 PSLE Mathematics Weighted Assessment 1 (Term 1) Paper 1

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Primary 6 PSLE Mathematics From Real Exams Generated by Claude Sonnet 4 Updated 2026-08-17

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Questions

TuitionGoWhere P6 Mathematics WA1 2026 (Version 1)

School: TuitionGoWhere Academy
Level: Primary 6
Subject: Mathematics
Paper: WA1 (Weighted Assessment 1)
Duration: 1 hour 45 minutes
Total Marks: 100

Instructions:

This paper consists of 3 sections.
Answer all questions.
Show your working clearly.
Write your answers in the spaces provided.
You may use a calculator for Section C only.

Section A: Multiple Choice Questions (20 marks)

Choose the best answer. Shade the correct letter on the answer sheet.

Question 1
What is the value of 8.67 + 2.4 × 3?
A) 15.87
B) 15.27
C) 33.21
D) 11.27

Question 2
Express 0.625 as a fraction in its simplest form.
A) 625/1000
B) 5/8
C) 25/40
D) 125/200

Question 3
Find the value of 72 ÷ 8 + 4 × 3.
A) 21
B) 33
C) 15
D) 27

Question 4
Which of the following is equal to 3/8?
A) 0.375
B) 0.38
C) 0.35
D) 0.385

Question 5
What is 25% of 480?
A) 110
B) 115
C) 120
D) 125

Question 6
Round 47.382 to 2 decimal places.
A) 47.38
B) 47.39
C) 47.4
D) 47.40

Question 7
Convert 3.75 hours to hours and minutes.
A) 3 hours 75 minutes
B) 3 hours 45 minutes
C) 3 hours 30 minutes
D) 3 hours 25 minutes

Question 8
Find the perimeter of a rectangle with length 12 cm and width 8 cm.
A) 20 cm
B) 40 cm
C) 96 cm
D) 48 cm

Question 9
What is 7/12 + 5/12?
A) 12/12
B) 1
C) 12/24
D) Both A and B

Question 10
A bag contains 240 sweets. If 3/8 of the sweets are chocolate, how many chocolate sweets are there?
A) 80
B) 90
C) 100
D) 110

Section B: Short Answer Questions (30 marks)

Show your working clearly.

Question 11 (3 marks)
Calculate: 15.6 - 7.84 + 3.29

Question 12 (4 marks)
Convert:
a) 2.5 kg = _______ g
b) 3400 ml = _______ litres and _______ ml

Question 13 (5 marks)
Siti bought 3 identical books for $42.60. She paid with a$ 50 note.
a) What is the cost of 1 book?
b) How much change did she receive?

Question 14 (6 marks)
A rectangular garden has a length of 15 m and a width of 8 m.
a) Find the area of the garden.
b) If fencing costs $12 per metre, how much does it cost to fence the entire perimeter?

Question 15 (6 marks)
Ahmad has 180 stickers. He gives 1/4 of them to his brother and 2/9 of them to his sister.
a) How many stickers did he give to his brother?
b) How many stickers did he give to his sister?
c) How many stickers does Ahmad have left?

Question 16 (6 marks)
The table shows the number of cars sold by a dealer over 4 months:

Month	January	February	March	April
Cars	24	18	30	20

a) Find the total number of cars sold.
b) Find the average number of cars sold per month.
c) In which month were the most cars sold?

Section C: Problem Solving Questions (50 marks)

Show all your working clearly. You may use a calculator.

Question 17 (8 marks)
Mrs. Lim bought some fruits at a market. She spent $18.50 on apples,$ 12.80 on oranges, and $9.70 on pears. She paid with three$ 20 notes.
a) What was the total cost of the fruits?
b) How much change did she receive?
c) If the apples cost $2.50 per kg, how many kg of apples did she buy?
d) Express the cost of oranges as a percentage of the total cost. (Give your answer to 1 decimal place)

Question 18 (10 marks)
A water tank has a capacity of 1200 litres. In the morning, it was 3/4 full. During the day, 180 litres were used for washing and 95 litres for cooking.
a) How many litres of water were in the tank in the morning?
b) How many litres were used in total during the day?
c) How many litres of water remained in the tank at the end of the day?
d) What percentage of the tank's capacity remained? (Give your answer to 1 decimal place)
e) If water flows into the tank at 25 litres per hour, how long will it take to fill the tank completely?

Question 19 (12 marks)
The diagram shows a rectangular swimming pool surrounded by a path.

[Pool: 20m × 12m, Path width: 2m on all sides]

a) Find the dimensions of the outer rectangle (including the path).
b) Calculate the area of the swimming pool.
c) Calculate the total area of the pool and path combined.
d) Find the area of the path only.
e) If tiles for the path cost $8 per square metre, how much will it cost to tile the entire path? f) If it costs$ 15 per square metre to resurface the pool, find the total cost for both the pool and path.

Question 20 (10 marks)
David saves money every week. In the first week, he saves $12. Each week after that, he saves$ 3 more than the previous week.
a) How much does he save in the 2nd week?
b) How much does he save in the 3rd week?
c) How much does he save in the 5th week?
d) What is the total amount he saves in the first 5 weeks?
e) If he continues this pattern, in which week will he first save more than $30?

Question 21 (10 marks)
A factory produces toys. The table shows the production for one week:

Day	Monday	Tuesday	Wednesday	Thursday	Friday
Toys	156	184	203	167	190

a) Find the total number of toys produced in the week.
b) Find the average number of toys produced per day.
c) On which day was production closest to the average?
d) Express Wednesday's production as a fraction of the total week's production. Give your answer in its simplest form.
e) If each toy sells for $4.50, what was the total value of toys produced on Friday?

End of Paper

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Answers

TuitionGoWhere P6 Mathematics WA1 2026 (Version 1) - Answer Key

School: TuitionGoWhere Academy
Level: Primary 6
Subject: Mathematics
Paper: WA1 (Weighted Assessment 1)
Total Marks: 100

Section A: Multiple Choice Questions (20 marks)

Question 1: B) 15.27
Working: 8.67 + 2.4 × 3 = 8.67 + 7.2 = 15.87
Correction: A) 15.87

Question 2: B) 5/8
Working: 0.625 = 625/1000 = 125/200 = 25/40 = 5/8

Question 3: A) 21
Working: 72 ÷ 8 + 4 × 3 = 9 + 12 = 21

Question 4: A) 0.375
Working: 3 ÷ 8 = 0.375

Question 5: C) 120
Working: 25% of 480 = 0.25 × 480 = 120

Question 6: A) 47.38
Working: 47.382 rounded to 2 d.p. = 47.38

Question 7: B) 3 hours 45 minutes
Working: 0.75 hours = 0.75 × 60 = 45 minutes

Question 8: B) 40 cm
Working: Perimeter = 2(12 + 8) = 2(20) = 40 cm

Question 9: D) Both A and B
Working: 7/12 + 5/12 = 12/12 = 1

Question 10: B) 90
Working: 3/8 × 240 = 90

Section B: Short Answer Questions (30 marks)

Question 11 (3 marks)
Answer: 11.05
Working: 15.6 - 7.84 + 3.29 = 7.76 + 3.29 = 11.05

Question 12 (4 marks)
a) 2.5 kg = 2500 g (2 marks)
b) 3400 ml = 3 litres and 400 ml (2 marks)

Question 13 (5 marks)
a) Cost of 1 book = $42.60 ÷ 3 = **$ 14.20** (2 marks)
b) Change = $50.00 -$ 42.60 = $7.40 (3 marks)

Question 14 (6 marks)
a) Area = 15 × 8 = 120 m² (3 marks)
b) Perimeter = 2(15 + 8) = 46 m
Cost = 46 × $12 = **$ 552** (3 marks)

Question 15 (6 marks)
a) Brother: 1/4 × 180 = 45 stickers (2 marks)
b) Sister: 2/9 × 180 = 40 stickers (2 marks)
c) Left: 180 - 45 - 40 = 95 stickers (2 marks)

Question 16 (6 marks)
a) Total = 24 + 18 + 30 + 20 = 92 cars (2 marks)
b) Average = 92 ÷ 4 = 23 cars (2 marks)
c) March (2 marks)

Section C: Problem Solving Questions (50 marks)

Question 17 (8 marks)
a) Total cost = $18.50 +$ 12.80 + $9.70 = **$ 41.00** (2 marks)
b) Change = $60.00 -$ 41.00 = ** $19.00** (2 marks) c) Weight of apples =$ 18.50 ÷ $2.50 = **7.4 kg** (2 marks) d) Percentage = ($ 12.80/$41.00) × 100% = 31.2% (2 marks)

Question 18 (10 marks)
a) Morning water = 3/4 × 1200 = 900 litres (2 marks)
b) Total used = 180 + 95 = 275 litres (2 marks)
c) Remaining = 900 - 275 = 625 litres (2 marks)
d) Percentage = (625/1200) × 100% = 52.1% (2 marks)
e) Need to fill = 1200 - 625 = 575 litres
Time = 575 ÷ 25 = 23 hours (2 marks)

Question 19 (12 marks)
a) Outer dimensions = 24m × 16m (2 marks)
b) Pool area = 20 × 12 = 240 m² (2 marks)
c) Total area = 24 × 16 = 384 m² (2 marks)
d) Path area = 384 - 240 = 144 m² (2 marks)
e) Path cost = 144 × $8 = **$ 1,152** (2 marks)
f) Pool cost = 240 × $15 =$ 3,600
Total cost = $3,600 +$ 1,152 = $4,752 (2 marks)

Question 20 (10 marks)
a) 2nd week = $12 +$ 3 = $15** (2 marks) b) 3rd week =$ 15 + $3 = **$ 18 (2 marks)
c) 5th week = $21 +$ 3 = ** $24** (2 marks) d) Total =$ 12 + $15 +$ 18 + $21 +$ 24 = ** $90** (2 marks) e) Pattern: Week 1:$ 12, Week 2: $15, Week 3:$ 18, Week 4: $21, Week 5:$ 24, Week 6: $27, Week 7:$ 30, Week 8: $33
Week 8 (2 marks)

Question 21 (10 marks)
a) Total = 156 + 184 + 203 + 167 + 190 = 900 toys (2 marks)
b) Average = 900 ÷ 5 = 180 toys (2 marks)
c) Tuesday (184 is closest to 180) (2 marks)
d) Wednesday fraction = 203/900 (cannot be simplified further) (2 marks)
e) Friday value = 190 × $4.50 = **$ 855** (2 marks)

Marking Scheme:

Section A: 2 marks per question (no partial marks)
Section B: Partial marks awarded for method
Section C: Partial marks for correct working even if answer is wrong
Round monetary answers to 2 decimal places where appropriate
Accept equivalent forms for fractions and percentages

Grade Boundaries (Suggested):

A: 85-100 marks
B: 70-84 marks
C: 55-69 marks
D: 40-54 marks

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