Primary 6 Maths Weighted Assessment 2 (WA2) 2025 – Test 8

1. What does the digit 4 in 3 472 816 stand for?

📖 REMINDER: The position of a digit in a number determines its value — count the place values from the right.

1.400

2.4 000

3.40 000

4.400 000

2. Which one of the following has the same value as 4 ÷ ²⁄₃?

📖 REMINDER: Dividing by a fraction is the same as multiplying by its reciprocal.

1.8 ÷ 3

2.12 ÷ 2

3.8 ÷ 2

4.12 ÷ 4

3. Leon, Maya and Nina shared some stickers. Maya's share was ¹⁄₃ of the total number of stickers. Nina's share was ⁷⁄₁₅ of the
total number of stickers. What is the ratio of Leon's stickers to Maya's stickers to Nina's stickers?

📖 REMINDER: Find Leon's fraction first by subtracting the other two fractions from 1, using a common denominator.

1.1 : 5 : 7

2.3 : 5 : 7

3.5 : 3 : 7

4.7 : 5 : 3

4. The average mass of 5 papayas was 3 kg. A sixth papaya had a mass of 2.4 kg. What is the total mass of the 6 papayas?

📖 REMINDER: Total = Average × Number of items. Find the total for the first 5, then add the sixth.

1.5.4 kg

2.15 kg

3.17.4 kg

4.18 kg

5. The table below shows the number of laps Priya swam in the morning and afternoon each day last week. On how many days
did she swim at least 4 laps in total?

Day	Number of Laps Swum
	Morning	Afternoon
Monday	3	2
Tuesday	1	2
Wednesday	2	3
Thursday	4	0
Friday	2	1

📖 REMINDER: Add morning and afternoon laps for each day, then count the days with a total of 4 or more.

1.2

2.3

3.4

4.5

6. A notebook costs 60 cents. Reza bought n similar notebooks. She gave the cashier some money and received $3 as change.
How much did she give to the cashier?

📖 REMINDER: Convert cents to dollars carefully before forming the expression. Amount given = cost + change.

1.$(3 + 0.06n)

2.$(3 + 0.6n)

3.$(3 + 6n)

4.$(3 + 60n)

7. The mass of a box with 40 identical marbles is 1300 g. When 15 of the marbles are removed, the mass of the box with
the remaining marbles is 925 g. What is the mass of each marble?

📖 REMINDER: The difference in total mass equals the mass of the removed marbles. Divide by the number removed.

1.15 g

2.25 g

3.30 g

4.45 g

8. Water flows from a tap at a rate of 2 litres per minute. How long will it take to fill a container 20 cm long, 25 cm wide and
8 cm high to ³⁄₅ of its capacity?

📖 REMINDER: Find the full volume of the container first, then take the fraction of it. Convert cm³ to litres (1 litre = 1000 cm³).

1.1 minute

2.2 minutes

3.3 minutes

4.4 minutes

9. The table shows the parking charges at a multi-storey car park.

PARKING CHARGES
For the first 2 hours	$2
For every additional ¹⁄₂ hour or part thereof	$1.50

Mr Lee parked his car from 10 a.m. to 3.22 p.m. What was the maximum number of days his car could be overdue if he paid $15 and received some change back?

📖 REMINDER: Calculate how many half-hour blocks fit within the budget.

1.7 half-hour blocks

2.8 half-hour blocks

3.9 half-hour blocks

4.10 half-hour blocks

10. The mass of a box with 40 identical marbles is 1300 g. When 15 of the marbles are removed, the mass of the box with
the remaining marbles is 925 g. What is the mass of each marble?

📖 REMINDER: The difference in total mass equals the mass of the removed marbles. Divide by the number removed.

1.15 g

2.25 g

3.30 g

4.45 g

11. Water flows from a tap at a rate of 2 litres per minute. How long will it take to fill a container 20 cm long, 25 cm wide and
8 cm high to ³⁄₅ of its capacity?

📖 REMINDER: Find the full volume of the container first, then take the fraction of it. Convert cm³ to litres (1 litre = 1000 cm³).

1.1 minute

2.2 minutes

3.3 minutes

4.4 minutes

12. Find the value of 8.06 ÷ 10.

Answer:

📖 REMINDER: Dividing by 10 moves the decimal point one place to the left.

13. Find the value of 1 − ²⁄₇ − ¹⁄₄. Express your answer as a fraction in its simplest form.

Answer:

📖 REMINDER: Find a common denominator for all fractions before subtracting them from 1.

14. In August, Mr Yeo sold 1200 cakes. This was 300 more cakes than what he sold in July. What was the percentage increase in
the number of cakes sold in August compared to July?

Answer: %

📖 REMINDER: Percentage increase = (Increase ÷ Original) × 100%.

15. The line graph below shows the amount of money Wei saved from January to June 2024. He was given a monthly allowance
of $180.

(a) How much did Wei spend from February to April?

Answer (a): $

(b) What was the percentage increase in his saving from January to March? Round off your answer to the nearest 2 decimal places.

Answer (b):

📖 REMINDER: Percentage increase = (increase ÷ original) × 100%.

16. Tom and Jerry shared some cards in the ratio 2 : 5. When Tom bought another 48 cards, the ratio of the number of their
cards became 4 : 5. How many cards did Jerry have?

Answer: cards

📖 REMINDER: Make the ratio of Jerry's cards the same before and after (Jerry's count doesn't change), then find the unit value.

WA2,RY,2025,WA2RY2025,Ratio,Primary 6

17. A rectangular tank with height 8 cm was half-filled with 2.4 litres of water. The ratio of the length to the breadth of the tank
is 5 : 3.

(a) What is the length of the tank?

Answer (a): cm

(b) All the water was then poured into smaller bottles without spilling. Each bottle holds 400 mℓ of water. How many such bottles were filled?

Answer (b): bottles

📖 REMINDER: Divide total volume of water by each bottle's capacity (convert units to match).

18. Yen could either buy 30 erasers or 12 rulers with her money. She decided to spend all her money on both erasers and rulers.
Given that she bought 9 rulers, how many erasers did she buy?

Answer: erasers

📖 REMINDER: Find the value of one type of item in terms of the other, then work out how many of the first item the remaining money buys.

19. A school hall is decorated with a banner made up of 415 blue and yellow flags. One end of the banner is shown below. There
are 5 blue flags between every 2 yellow flags. How many blue flags are there on the banner?

Answer: blue flags

📖 REMINDER: Each group has 1 yellow + 5 blue = 6 flags. Divide the total by 6 to find the number of complete groups, then account for any remainder.

Primary 6 Maths Weighted Assessment 2 (WA2) 2025 – Test 8

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