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Primary 4 Mathematics Weighted Assessment 1 (Term 1) Paper 1

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Questions

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 1 EXAMINATION 2026

PRIMARY 4 MATHEMATICS

Duration: 50 minutes
Total Marks: 60

INSTRUCTIONS TO STUDENTS

Do not turn over this page until you are told to do so.
Answer all questions.
Write your answers clearly in the spaces provided.
Show your working clearly for calculation questions.
You are not allowed to use a calculator.

Name: _________________________ ( )
Class: Primary 4 ( )
Date: _________________________

Section	Marks
A (MCQ)	/20
B (Short Answer)	/25
C (Word Problems)	/15
Total	/60

Section A: Multiple Choice Questions (20 marks)

For each question, four options are given. One of them is the correct answer. Choose the best answer and write 1, 2, 3 or 4 in the brackets.

1. What is the value of the digit 7 in the number 67,384? (2 marks)

7
70
700
7000

( )

2. Round 58,749 to the nearest thousand. (2 marks)

58,000
58,700
59,000
60,000

( )

3. Find 4,567 × 8. (2 marks)

36,536
36,546
37,536
36,456

( )

4. What is 8,424 ÷ 6? (2 marks)

1,404
1,414
1,424
1,434

( )

5. Which of the following is a factor of 42? (2 marks)

( )

6. What is the least common multiple of 3 and 4? (2 marks)

( )

7. Which fraction is equivalent to 3/5? (2 marks)

6/8
9/15
8/10
12/18

( )

8. Convert 2 3/4 to an improper fraction. (2 marks)

9/4
10/4
11/4
12/4

( )

9. Which decimal is equivalent to 3/10? (2 marks)

0.03
0.3
3.0
0.003

( )

10. Arrange these decimals from smallest to largest: 0.47, 0.407, 0.74 (2 marks)

0.47, 0.407, 0.74
0.407, 0.47, 0.74
0.74, 0.47, 0.407
0.407, 0.74, 0.47

( )

Section B: Short Answer Questions (25 marks)

Write your answers in the spaces provided. Show your working clearly.

11. Calculate: (3 marks) 6,789 + 2,456 = ?

Show your working:

Answer: ________________

12. Find the quotient and remainder when 7,865 is divided by 9. (4 marks)

Show your working:

Answer: Quotient = ________, Remainder = ________

13. List all the factors of 28. (3 marks)

Answer: ________________________________

14. Find 2/3 + 1/6. (4 marks)

Show your working:

Answer: ________________

15. Convert these mixed numbers to improper fractions: (4 marks)

(a) 1 2/5 = ________

(b) 3 1/4 = ________

16. Round these decimals to 1 decimal place: (3 marks)

(a) 5.67 = ________

(b) 12.83 = ________

(c) 0.95 = ________

17. Find the missing numbers: (4 marks)

(a) 345 × _____ = 2,760

(b) _____ ÷ 7 = 126

Show your working:

Section C: Word Problems (15 marks)

Show your working clearly and write your final answers in the spaces provided.

18. A school ordered 4,576 exercise books. They were packed equally into 8 boxes. How many exercise books were in each box? (4 marks)

Show your working:

Answer: ________________ exercise books

19. Lim has 2/3 of a chocolate bar and his sister has 1/4 of the same chocolate bar. What fraction of the chocolate bar do they have altogether? (4 marks)

Show your working:

Answer: ________________ of the chocolate bar

20. A factory produces 2,350 toy cars on Monday, 1,875 toy cars on Tuesday and 2,680 toy cars on Wednesday. How many toy cars did they produce in the three days altogether? (4 marks)

Show your working:

Answer: ________________ toy cars

21. Mrs Chen bought 3.5 kg of apples and 2.8 kg of oranges. What was the total mass of fruits she bought? (3 marks)

Show your working:

Answer: ________________ kg

End of Examination

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Answers

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 1 EXAMINATION 2026

PRIMARY 4 MATHEMATICS - ANSWER KEY

Duration: 50 minutes
Total Marks: 60

Section A: Multiple Choice Questions (20 marks)

1. What is the value of the digit 7 in the number 67,384? (2 marks) Answer: (4) 7000 Explanation: The digit 7 is in the thousands place, so its value is 7 × 1000 = 7000

2. Round 58,749 to the nearest thousand. (2 marks) Answer: (3) 59,000 Explanation: Look at the hundreds digit (7). Since 7 ≥ 5, round up to 59,000

3. Find 4,567 × 8. (2 marks) Answer: (1) 36,536 Working: 4,567 × 8 = 36,536

4. What is 8,424 ÷ 6? (2 marks) Answer: (1) 1,404 Working: 8,424 ÷ 6 = 1,404

5. Which of the following is a factor of 42? (2 marks) Answer: (3) 7 Explanation: 42 ÷ 7 = 6 (exactly), so 7 is a factor of 42

6. What is the least common multiple of 3 and 4? (2 marks) Answer: (2) 12 Explanation: Multiples of 3: 3, 6, 9, 12, 15... Multiples of 4: 4, 8, 12, 16... LCM = 12

7. Which fraction is equivalent to 3/5? (2 marks) Answer: (2) 9/15 Explanation: 3/5 = (3×3)/(5×3) = 9/15

8. Convert 2 3/4 to an improper fraction. (2 marks) Answer: (3) 11/4 Working: (2 × 4 + 3)/4 = (8 + 3)/4 = 11/4

9. Which decimal is equivalent to 3/10? (2 marks) Answer: (2) 0.3 Explanation: 3/10 = 3 ÷ 10 = 0.3

10. Arrange these decimals from smallest to largest: 0.47, 0.407, 0.74 (2 marks) Answer: (2) 0.407, 0.47, 0.74 Explanation: Compare tenths: 0.407 < 0.47 < 0.74

Section B: Short Answer Questions (25 marks)

11. Calculate: (3 marks) 6,789 + 2,456 = ?

Working:

  6,789
+ 2,456
-------
  9,245

Answer: 9,245

12. Find the quotient and remainder when 7,865 is divided by 9. (4 marks)

Working:

7,865 ÷ 9 = 874 remainder 1

Check: 874 × 9 = 7,866
7,865 - 7,866 = -1 (ERROR)

Correct: 874 × 9 = 7,866
Wait: 7,865 ÷ 9 = 873 remainder 8
Check: 873 × 9 = 7,857
7,865 - 7,857 = 8 ✓

Answer: Quotient = 873, Remainder = 8

13. List all the factors of 28. (3 marks)

Working: 28 = 1 × 28 = 2 × 14 = 4 × 7

Answer: 1, 2, 4, 7, 14, 28

14. Find 2/3 + 1/6. (4 marks)

Working:

2/3 + 1/6
= 4/6 + 1/6    (Convert to common denominator)
= 5/6

Answer: 5/6

15. Convert these mixed numbers to improper fractions: (4 marks)

(a) 1 2/5 = (1×5+2)/5 = 7/5

(b) 3 1/4 = (3×4+1)/4 = 13/4

16. Round these decimals to 1 decimal place: (3 marks)

(a) 5.67 = 5.7 (7 ≥ 5, round up)

(b) 12.83 = 12.8 (3 < 5, round down)

(c) 0.95 = 1.0 (5 ≥ 5, round up)

17. Find the missing numbers: (4 marks)

(a) 345 × _____ = 2,760 Working: 2,760 ÷ 345 = 8 Answer: 8

(b) _____ ÷ 7 = 126 Working: 126 × 7 = 882 Answer: 882

Section C: Word Problems (15 marks)

18. A school ordered 4,576 exercise books. They were packed equally into 8 boxes. How many exercise books were in each box? (4 marks)

Working:

4,576 ÷ 8 = 572

Answer: 572 exercise books

19. Lim has 2/3 of a chocolate bar and his sister has 1/4 of the same chocolate bar. What fraction of the chocolate bar do they have altogether? (4 marks)

Working:

2/3 + 1/4
= 8/12 + 3/12    (LCM of 3 and 4 is 12)
= 11/12

Answer: 11/12 of the chocolate bar

20. A factory produces 2,350 toy cars on Monday, 1,875 toy cars on Tuesday and 2,680 toy cars on Wednesday. How many toy cars did they produce in the three days altogether? (4 marks)

Working:

  2,350
  1,875
+ 2,680
-------
  6,905

Answer: 6,905 toy cars

21. Mrs Chen bought 3.5 kg of apples and 2.8 kg of oranges. What was the total mass of fruits she bought? (3 marks)

Working:

3.5 + 2.8 = 6.3

Answer: 6.3 kg

Marking Scheme Summary

Section	Total Marks	Question Breakdown
A (MCQ)	20 marks	10 questions × 2 marks each
B (Short Answer)	25 marks	7 questions (3+4+3+4+4+3+4 marks)
C (Word Problems)	15 marks	4 questions (4+4+4+3 marks)
Total	60 marks	21 questions

Grade Boundaries:

A: 54-60 marks (90-100%)
B: 48-53 marks (80-89%)
C: 42-47 marks (70-79%)
D: 36-41 marks (60-69%)

Topics Tested (WA1 - Term 1 Coverage):

Whole numbers: Place value, rounding (up to 100,000)
Four operations: Multiplication (4×1 digit), division (4÷1 digit)
Factors and multiples: Basic identification, LCM
Fractions: Equivalent fractions, mixed numbers, improper fractions, addition
Decimals: Basic notation, comparison, simple operations
Word problems: Single and two-step applications

Key Learning Objectives:

Master place value for 5-digit numbers
Perform multi-digit calculations accurately
Understand factor-multiple relationships
Add fractions with unlike denominators
Convert between mixed numbers and improper fractions
Apply mathematical concepts to real-world scenarios