Primary 6 Maths Weighted Assessment 2 (WA2) 2025 – Test 4

1. Express 2.4 as a percentage.

Answer:

📖 REMINDER: Multiply the decimal by 100 to convert to percentage.

WA2,MG,2025,WA2MG2025,Percentage,Primary 6

2. 56% of a number is 448. What is the number?

Answer:

📖 REMINDER: Find 1% first by dividing by 56, then multiply by 100 to find 100%.

WA2,MG,2025,WA2MG2025,Percentage,Primary 6

3. What is the missing number in the box?
63 : 27 = 14 :

Answer:

📖 REMINDER: Simplify the ratio first, then scale up to match the given value on one side.

 WA2,MG,2025,WA2MG2025,Ratio,Primary 6

4. There are 80 books in a school library. 32 of them are fiction books and the rest are non-fiction.
What percentage of the books are non-fiction?

Answer:   %

📖 REMINDER: Find the non-fiction count first by subtracting, then divide by total and multiply by 100.

WA2,MG,2025,WA2MG2025,Percentage,Primary 6

5. Sarah played 35 tennis matches in a week. Her sister played 15 fewer matches than Sarah.
Find the ratio of the number of matches Sarah played to the total number of matches both girls played.

Answer:

📖 REMINDER: Find the sister's count first, then add for total. Simplify the ratio using HCF.

6. PQRS is a square made up of 4 identical smaller squares. What is the ratio of the shaded area to the area of PQRS?

Answer:

📖 REMINDER: Let each small square have side 2u. 

 WA2,MG,2025,WA2MG2025,Ratio,Primary 6

7. The pie chart below shows the number of beverages sold for each type. The ratio of the number of Coffee sold to
the number of Milo sold is 1 : 3. Complete the table below.

📖 REMINDER: Use Tea=50% to find the total, then use the Coffee:Milo ratio to find Milo. 

 WA2,MG,2025,WA2MG2025,Data Analysis,Primary 6

8. A plant was 80 cm tall last month. This month, its height increased to 92 cm. Find the percentage increase in its height.

Answer:   %

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

 WA2,MG,2025,WA2MG2025,Percentage,Primary 6

9. Siti had some blue and red balloons. At first, 40% of the balloons were blue. After she gave away 15 blue balloons,
the percentage of blue balloons became 25%. How many balloons were left in the end?

Answer:   balloons

📖 REMINDER: The number of red balloons does NOT change. Use this as a fixed reference to find the original total.

 WA2,MG,2025,WA2MG2025,Percentage,Primary 6

10. The bar graph shows the number of pupils in 4 CCAs. 50% of the pupils are in Art Club and Floorball.
The bar for Media Club is not shown. The information is also shown in the pie chart with labels W, X, Y and Z.
Fill in the blanks with labels W, X, Y and Z.

📖 REMINDER: Match bar heights to pie sector sizes. The largest bar matches the largest sector and so on.

  WA2,MG,2025,WA2MG2025,Data Analysis,Primary 6

11. A box can hold at most 48 apples or 36 bananas. 40 apples and some bananas are put in the box.
What is the greatest possible number of bananas in the box?

Answer:   bananas

📖 REMINDER: Find the remaining space after the apples, then convert that space to banana units.

  WA2,MG,2025,WA2MG2025,Whole Numbers,Primary 6

12. The pie charts show the number of pets in two shops, P and Q. The ratio of the total number of rabbits and birds in Shop P
to the total number of rabbits and birds in Shop Q is 1 : 2. Shop P has Dog=30, Cat=45. Each of the statements below is
either True, False or Not possible to tell.

📖 REMINDER: Find the total of Shop P first. Use the 1:2 ratio to find Shop Q total. Then check each statement carefully.

  WA2,MG,2025,WA2MG2025,Data Analysis,Primary 6

13. Mr Tan had some pies. ⁴⁄₅ of them were chicken pies and the rest were beef pies. He gave away half of the chicken pies and
bought some beef pies. The number of beef pies increased by 50%. In the end, he had 60 beef pies.

(a) How many beef pies did Mr Tan buy?

Answer (a):   beef pies

(b) How many pies did Mr Tan have in the end?

Answer (b):   pies

📖 REMINDER: Use the ratio C:B=4:1 to find original counts. Work forward through each change step by step.

  WA2,MG,2025,WA2MG2025,Fractions,Primary 6

14. Nina has some 5-cent, 10-cent and 20-cent coins in a money box. The ratio of the number of 5-cent coins to that
of 10-cent coins is 1 : 3. The ratio of the number of 20-cent coins to the total number of 5-cent and 10-cent coins is 1 : 2.

(a) Find the ratio of the number of 5-cent coins to the number of 20-cent coins.

Answer (a):

(b) The total value of the 20-cent coins is $7.00 more than the total value of the 5-cent coins. How much money does Nina have in her money box?

Answer (b): $ 

📖 REMINDER: Express all three coin types in common units first. Use the value difference to find the unit value, then multiply to find total.

WA2,MG,2025,WA2MG2025,Ratio,Primary 6