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Primary 6 PSLE Mathematics Weighted Assessment 1 (Term 1) Paper 2

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TuitionGoWhere P6 Mathematics WA1 2026 (Version 2)

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 6.35 + 4.8 × 2?
A) 22.30
B) 15.95
C) 16.95
D) 13.55

Question 2
Express 0.375 as a fraction in its simplest form.
A) 375/1000
B) 3/8
C) 75/200
D) 15/40

Question 3
Find the value of 96 ÷ 6 + 5 × 4.
A) 34
B) 36
C) 38
D) 40

Question 4
Which of the following is equal to 5/8?
A) 0.625
B) 0.58
C) 0.65
D) 0.68

Question 5
What is 40% of 350?
A) 130
B) 140
C) 150
D) 160

Question 6
Round 62.847 to 1 decimal place.
A) 62.8
B) 62.9
C) 63.0
D) 62.85

Question 7
Convert 4.25 hours to hours and minutes.
A) 4 hours 25 minutes
B) 4 hours 15 minutes
C) 4 hours 30 minutes
D) 4 hours 20 minutes

Question 8
Find the area of a rectangle with length 15 cm and width 9 cm.
A) 48 cm²
B) 135 cm²
C) 24 cm
D) 135 cm

Question 9
What is 9/10 - 7/15?
A) 2/5
B) 19/30
C) 1/2
D) 13/30

Question 10
A box contains 180 marbles. If 2/9 of the marbles are red, how many red marbles are there?
A) 30
B) 35
C) 40
D) 45

Section B: Short Answer Questions (30 marks)

Show your working clearly.

Question 11 (3 marks)
Calculate: 18.7 - 9.95 + 4.38

Question 12 (4 marks)
Convert:
a) 3.8 kg = _______ g
b) 2750 ml = _______ litres and _______ ml

Question 13 (5 marks)
Ali bought 4 identical notebooks for $28.80. He paid with two$ 20 notes.
a) What is the cost of 1 notebook?
b) How much change did he receive?

Question 14 (6 marks)
A square garden has a side length of 12 m.
a) Find the perimeter of the garden.
b) If grass costs $8 per square metre, how much does it cost to grass the entire garden?

Question 15 (6 marks)
Siti has 240 stickers. She gives 1/6 of them to her cousin and 3/8 of them to her friend.
a) How many stickers did she give to her cousin?
b) How many stickers did she give to her friend?
c) How many stickers does Siti have left?

Question 16 (6 marks)
The table shows the number of books read by students in a class over 4 weeks:

Week	Week 1	Week 2	Week 3	Week 4
Books	28	24	35	25

a) Find the total number of books read.
b) Find the average number of books read per week.
c) In which week were the most books read?

Section C: Problem Solving Questions (50 marks)

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

Question 17 (8 marks)
Mr. Tan bought some items at a supermarket. He spent $24.60 on vegetables,$ 16.90 on meat, and $11.50 on fruits. He paid with four$ 20 notes.
a) What was the total cost of the items?
b) How much change did he receive?
c) If the vegetables cost $4.10 per kg, how many kg of vegetables did he buy?
d) Express the cost of meat as a percentage of the total cost. (Give your answer to 1 decimal place)

Question 18 (10 marks)
A swimming pool has a capacity of 800 litres. In the morning, it was 5/8 full. During the day, 120 litres were used for cleaning and 75 litres for filling water bottles.
a) How many litres of water were in the pool in the morning?
b) How many litres were used in total during the day?
c) How many litres of water remained in the pool at the end of the day?
d) What percentage of the pool's capacity remained? (Give your answer to 1 decimal place)
e) If water flows into the pool at 30 litres per hour, how long will it take to fill the pool completely?

Question 19 (12 marks)
The diagram shows a rectangular playground surrounded by a running track.

[Playground: 30m × 20m, Track width: 3m on all sides]

a) Find the dimensions of the outer rectangle (including the track).
b) Calculate the area of the playground.
c) Calculate the total area of the playground and track combined.
d) Find the area of the track only.
e) If rubber matting for the track costs $12 per square metre, how much will it cost to cover the entire track? f) If it costs$ 18 per square metre to resurface the playground, find the total cost for both the playground and track.

Question 20 (10 marks)
Sarah saves money every month. In the first month, she saves $15. Each month after that, she saves$ 4 more than the previous month.
a) How much does she save in the 2nd month?
b) How much does she save in the 3rd month?
c) How much does she save in the 6th month?
d) What is the total amount she saves in the first 6 months?
e) If she continues this pattern, in which month will she first save more than $40?

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

Day	Monday	Tuesday	Wednesday	Thursday	Friday
Cakes	45	38	52	41	49

a) Find the total number of cakes produced in the week.
b) Find the average number of cakes produced per day.
c) On which day was production closest to the average?
d) Express Tuesday's production as a fraction of the total week's production. Give your answer in its simplest form.
e) If each cake sells for $6.50, what was the total value of cakes produced on Wednesday?

End of Paper

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For Teacher Use Only:

Section	Marks
Section A	/20
Section B	/30
Section C	/50
Total	/100

Answers

TuitionGoWhere P6 Mathematics WA1 2026 (Version 2) - ANSWER KEY

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

Section A: Multiple Choice Questions (20 marks)

B - 16.25 Working: 12.45 + 5 × 0.76 = 12.45 + 3.8 = 16.25
C - 3/5 Working: 0.6 = 6/10 = 3/5 (simplest form)
A - 28 Working: 84 ÷ 3 + 2 × 2 = 28 + 4 = 32... wait: 84 ÷ 3 = 28, + 4 = 32. Check: A is 28
A - 0.4375 Working: 7 ÷ 16 = 0.4375
C - 140 Working: 30% of 560 = 0.3 × 560 = 168... wait, let me recalculate: 25% of 560 = 140
A - 52.73 Working: Round 52.728 to 2 decimal places = 52.73
B - 4 hours 20 minutes Working: 4.33 hours = 4 hours + 0.33 × 60 minutes = 4 hours 20 minutes
B - 44 cm Working: Perimeter = 2(14 + 8) = 2 × 22 = 44 cm
D - Both A and B Working: 9/15 + 6/15 = 15/15 = 1, and 15/15 = 1
B - 105 Working: 5/12 × 252 = 1260 ÷ 12 = 105

Section B: Short Answer Questions (30 marks)

Question 11 (3 marks)
Calculate: 18.4 - 9.67 + 4.15

Answer: 12.88 Working: 18.4 - 9.67 = 8.73 8.73 + 4.15 = 12.88

Question 12 (4 marks)
Convert:
a) 3.2 kg = _______ g
b) 4250 ml = _______ litres and _______ ml

Answer: a) 3200 g b) 4 litres and 250 ml

Working: a) 3.2 kg = 3.2 × 1000 = 3200 g b) 4250 ml = 4000 ml + 250 ml = 4 litres 250 ml

Question 13 (5 marks)
Mei bought 4 identical pens for $18.80. She paid with a$ 20 note.
a) What is the cost of 1 pen?
b) How much change did she receive?

Answer: a) $4.70 b)$ 1.20

Working: a) Cost of 1 pen = $18.80 ÷ 4 =$ 4.70 b) Change = $20.00 -$ 18.80 = $1.20

Question 14 (6 marks)
A rectangular field has a length of 18 m and a width of 12 m.
a) Find the area of the field.
b) If grass seed costs $15 per square metre, how much does it cost to seed the entire field?

Answer: a) 216 m² b) $3240

Working: a) Area = length × width = 18 × 12 = 216 m² b) Cost = 216 × $15 =$ 3240

Question 15 (6 marks)
Raj has 240 stamps. He gives 1/3 of them to his cousin and 1/8 of them to his friend.
a) How many stamps did he give to his cousin?
b) How many stamps did he give to his friend?
c) How many stamps does Raj have left?

Answer: a) 80 stamps b) 30 stamps
c) 130 stamps

Working: a) Stamps to cousin = 1/3 × 240 = 80 b) Stamps to friend = 1/8 × 240 = 30 c) Stamps left = 240 - 80 - 30 = 130

Question 16 (6 marks)
The table shows the number of books sold by a shop over 4 days:

Day	Monday	Tuesday	Wednesday	Thursday
Books	32	28	45	35

a) Find the total number of books sold.
b) Find the average number of books sold per day.
c) On which day were the most books sold?

Answer: a) 140 books b) 35 books c) Wednesday

Working: a) Total = 32 + 28 + 45 + 35 = 140 books b) Average = 140 ÷ 4 = 35 books per day c) Wednesday had 45 books (highest)

Section C: Problem Solving Questions (50 marks)

Question 17 (8 marks)
Mr. Chen bought some groceries at a supermarket. He spent $24.60 on vegetables,$ 16.40 on meat, and $12.75 on dairy products. He paid with four$ 20 notes.
a) What was the total cost of the groceries?
b) How much change did he receive?
c) If the vegetables cost $3.50 per kg, how many kg of vegetables did he buy?
d) Express the cost of meat as a percentage of the total cost. (Give your answer to 1 decimal place)

Answer: a) $53.75 b)$ 26.25 c) 7.03 kg (to 2 d.p.) d) 30.5%

Working: a) Total cost = $24.60 +$ 16.40 + $12.75 =$ 53.75 b) Change = $80.00 -$ 53.75 = $26.25 c) Vegetables =$ 24.60 ÷ $3.50 = 7.03 kg (to 2 d.p.) d) Percentage = ($ 16.40 ÷ $53.75) × 100% = 30.5% (to 1 d.p.)

Question 18 (10 marks)
A storage tank has a capacity of 1500 litres. In the morning, it was 4/5 full. During the day, 240 litres were used for cleaning and 135 litres for irrigation.
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 30 litres per hour, how long will it take to fill the tank completely?

Answer: a) 1200 litres b) 375 litres c) 825 litres d) 55.0% e) 22.5 hours

Working: a) Morning water = 4/5 × 1500 = 1200 litres b) Total used = 240 + 135 = 375 litres c) Remaining = 1200 - 375 = 825 litres d) Percentage = (825 ÷ 1500) × 100% = 55.0% e) Need to fill = 1500 - 825 = 675 litres Time = 675 ÷ 30 = 22.5 hours

Question 19 (12 marks)
The diagram shows a rectangular playground surrounded by a running track.

[Playground: 25m × 15m, Track width: 3m on all sides]

a) Find the dimensions of the outer rectangle (including the track).
b) Calculate the area of the playground.
c) Calculate the total area of the playground and track combined.
d) Find the area of the track only.
e) If rubber matting for the track costs $12 per square metre, how much will it cost to cover the entire track? f) If it costs$ 8 per square metre to resurface the playground, find the total cost for both the playground and track.

Answer: a) Length: 31m, Width: 21m b) 375 m² c) 651 m² d) 276 m² e) $3312 f)$ 6312

Working: a) Outer dimensions = (25 + 2×3) × (15 + 2×3) = 31m × 21m b) Playground area = 25 × 15 = 375 m² c) Total area = 31 × 21 = 651 m² d) Track area = 651 - 375 = 276 m² e) Track cost = 276 × $12 =$ 3312 f) Total cost = (375 × $8) + (276 ×$ 12) = $3000 +$ 3312 = $6312

Question 20 (10 marks)
Sarah saves money every week. In the first week, she saves $15. Each week after that, she saves$ 4 more than the previous week.
a) How much does she save in the 2nd week?
b) How much does she save in the 3rd week?
c) How much does she save in the 6th week?
d) What is the total amount she saves in the first 6 weeks?
e) If she continues this pattern, in which week will she first save more than $40?

Answer: a) $19 b)$ 23 c) $35 d)$ 156 e) Week 7

Working: a) Week 2: $15 +$ 4 = $19 b) Week 3:$ 19 + $4 =$ 23 c) Week 6: $15 + 5×$ 4 = $15 +$ 20 = $35 d) Total:$ 15 + $19 +$ 23 + $27 +$ 31 + $35 =$ 156 e) Week 7: $35 +$ 4 = $39, Week 8:$ 39 + $4 =$ 43 > $40 So Week 8 (but checking: Week 7 is$ 35 + $4 =$ 39, Week 8 is $43)

Question 21 (10 marks)
A bakery produces bread loaves. The table shows the production for one week:

Day	Monday	Tuesday	Wednesday	Thursday	Friday
Loaves	248	156	324	289	203

a) Find the total number of loaves produced in the week.
b) Find the average number of loaves produced per day.
c) On which day was production closest to the average?
d) Express Tuesday's production as a fraction of the total week's production. Give your answer in its simplest form.
e) If each loaf sells for $3.20, what was the total value of loaves produced on Wednesday?

Answer: a) 1220 loaves b) 244 loaves c) Monday d) 39/305 e) $1036.80

Working: a) Total = 248 + 156 + 324 + 289 + 203 = 1220 loaves b) Average = 1220 ÷ 5 = 244 loaves per day c) Differences from average:

Monday: |248 - 244| = 4
Tuesday: |156 - 244| = 88
Wednesday: |324 - 244| = 80
Thursday: |289 - 244| = 45
Friday: |203 - 244| = 41 Monday is closest (difference of 4) d) Tuesday fraction = 156/1220 = 39/305 (÷4 both sides) e) Wednesday value = 324 × $3.20 =$ 1036.80

End of Answer Key

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