Primary 6 Maths Weighted Assessment 2 (WA2) – Test 1

1. In 6 325 417, which digit is in the hundred thousands place?'

📖 REMINDER: Read the number from right to left: ones, tens, hundreds, thousands, ten thousands, hundred thousands, millions.

2. Sarah had $25. She spent $10 on a book. What percentage of her money did she spend on the book?

📖 REMINDER: Percentage = (Part ÷ Whole) × 100%

20%

25%

40%

50%

3. A number when divided by 15 gives a remainder of 7. Which of the following can be added to the number
to change it to a multiple of 5?

📖 REMINDER: Find what remainder the number has when divided by 5, then determine what needs to be added to make it divisible by 5.

4. Dickson participated in a stair-climbing competition. After 20 minutes, ¹⁄₁₂ of the total participants were
ahead of him and ⁸⁄₉ of them were behind him. One of the participants dropped out of the competition.
How many people participated in the competition at the beginning?

📖 REMINDER: The fractions refer to the original total number of participants. The dropout happened before the situation described, so the current count is one less than the original total.

108

5. A rectangular garden has a length of 15 meters and a width that is ²⁄₃ of its length.
Mr. Tan wants to build a fence around the entire garden. What is the total length of fencing he needs in meters?

Answer: m

📖 REMINDER: Perimeter of a rectangle = 2 × (length + width). First find the width using the fraction given, then calculate the perimeter.

6. A bookstore recorded the number of different types of books sold on Saturday. The bar graph shows the sales data:
How many books did the bookstore sell in total on Saturday?

Answer: books

📖 REMINDER: Add the number of each type of book sold to find the total number of books sold.

7. In a swimming competition, after 15 minutes, ¹⁄₆ of the total participants were ahead of Jenny and
³⁄₄ of them were behind her.Three participants were disqualified before the 15-minute mark.
How many people participated in the competition at the beginning?

Answer:

📖 REMINDER: The fractions refer to the original total participants. Account for the disqualified participants in your equation.

8. A smartphone was originally priced at $800. During a weekend promotion,
the price was reduced to $680. Find the percentage discount offered during the promotion.

Answer: %

📖 REMINDER: Compare the price reduction to the original price and express it as a percentage of the whole.

9. Mark and Lily collected seashells. ³⁄₄ of Mark's seashells was equal to ²⁄₃ of Lily's seashells.
Lily had 15 seashells more than Mark. How many seashells did Lily collect?

Answer:

📖 REMINDER: Create equations from the fractional relationships and the difference in quantities.

10. The number of books in two libraries is shown in the table below. What percentage of the books in Library B are fiction books?

Library	Fiction Books	Non-fiction Books
A	45	30
B	36	54

Answer: %

📖 REMINDER: First find the total number of books in Library B, then determine what portion are fiction books.

11. A rectangular water tank measures 42 cm by 25 cm by 30 cm. It is ⁵⁄₇ filled with water.
Find the volume of water in the tank. Give your answer in liters.

Answer: liters

📖 REMINDER: First calculate the total volume in cm³

12. The table below shows the marks scored by 5 students for a Mathematics test.
Find the average marks of the 5 students.

Name	Marks
Lily	92
Marcus	85
Nora	88
Omar	91
Priya	84

Answer: marks

📖 REMINDER: To find the average, add all the marks together and then divide by the number of students.

13. In the figure below, ABCD is a square. Point E is inside the square such that CD = ED and ∠DCE = 80°. Find ∠DAE.

📖 REMINDER: Square has all sides equal and all angles 90°. Isosceles triangle properties apply when two sides are equal.

50°

55°

65°

75°

14. The diagram below shows 4 identical circles packed tightly inside a square. The total area of the 4 circles is 1256 cm².
Find the perimeter of the square. (Take π = 3.14)

📖 REMINDER: Side of square = 4 × radius. Find radius from total circle area first.

80 cm

160 cm

320 cm

640 cm

Primary 6 Maths Weighted Assessment 2 (WA2) – Test 1

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