Primary 4 Mathematics Data Analysis Quiz

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Primary 4 Mathematics Quiz - Data Analysis

Name: __________________________
Class: __________________________
Date: __________________________
Score: _________ / 30

Duration: 45 minutes
Total Marks: 30

Instructions:

1. Answer all questions.
2. Write your answers in the spaces provided.
3. For questions requiring working, show your steps clearly.
4. This quiz covers reading and interpreting tables, bar graphs, and line graphs. It does not cover calculating averages (mean).

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Section A: Tables (Questions 1–5)

Each question carries 1 mark.

Use the table below to answer Questions 1 to 3.

The table shows the number of books borrowed by four students from the school library in one week.

Student	Mon	Tue	Wed	Thu	Fri
Ali	2	3	1	4	2
Bala	1	1	2	1	3
Chandra	3	2	4	2	1
Devi	0	2	3	3	2

1. How many books did Ali borrow on Thursday?

   Answer: __________

2. Which student borrowed the most books on Wednesday?

   Answer: __________

3. How many books did Devi borrow in total from Monday to Friday?

   Answer: __________

Use the table below to answer Questions 4 and 5.

The table shows the sales of ice cream flavours at a shop on Saturday.

Flavour	Number of Scoops Sold
Chocolate	45
Vanilla	30
Strawberry	25
Mint	15

4. How many more scoops of Chocolate were sold than Strawberry?

   Answer: __________

5. What is the total number of scoops sold for Vanilla and Mint combined?

   Answer: __________

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Section B: Bar Graphs (Questions 6–12)

Questions 6–9 carry 1 mark each. Questions 10–12 carry 2 marks each.

Use the bar graph below to answer Questions 6 to 9.

The bar graph shows the number of visitors to a museum from January to April.

Generated bar_graph for Q6.

6. How many visitors were there in January?

   Answer: __________

7. In which month were there the most visitors?

   Answer: __________

8. How many more visitors were there in March than in January?

   Answer: __________

9. True or False: The number of visitors in April was less than in February.

   Answer: __________

Use the bar graph below to answer Questions 10 to 12.

The bar graph shows the points scored by four teams in a quiz competition.

Generated bar_graph for Q10.

10. Which two teams scored a total of 50 points?

    Answer: __________ and __________

11. How many points did the Blue team score more than the Green team?

    Answer: __________

12. If the winning team receives a prize of $10 for every 5 points scored, how much money does the winning team receive?

    Answer: $__________

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Section C: Line Graphs (Questions 13–17)

Questions 13–15 carry 1 mark each. Questions 16–17 carry 2 marks each.

Use the line graph below to answer Questions 13 to 15.

The line graph shows the temperature of a cup of hot tea over 10 minutes.

Generated line_graph for Q13.

13. What was the temperature of the tea at the start (0 minutes)?

    Answer: __________ °C

14. What was the temperature of the tea after 6 minutes?

    Answer: __________ °C

15. During which 2-minute interval did the temperature drop the most? (Circle one) A) 0 to 2 min B) 2 to 4 min C) 4 to 6 min D) 6 to 8 min

    Answer: __________

Use the line graph below to answer Questions 16 and 17.

The line graph shows the number of customers at a bakery from 9 a.m. to 1 p.m.

Generated line_graph for Q16.

16. At what time was the number of customers the highest?

    Answer: __________

17. How many more customers were there at 11 a.m. than at 9 a.m.?

    Answer: __________

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Section D: Problem Solving with Data (Questions 18–20)

Each question carries 2 marks.

18. The table below shows the number of stickers collected by three friends.

    Friend	Stickers
    John	120
    Mary	150
    Siti	?

    Siti collected 30 fewer stickers than Mary. How many stickers did they collect altogether?

    <br><br><br> Answer: __________

19. The bar graph shows the number of trees planted by four classes.

    • Class 4A: 15 trees
    • Class 4B: 20 trees
    • Class 4C: 10 trees
    • Class 4D: 25 trees

    If each tree costs $5 to plant, how much did Class 4B and Class 4D spend together?

    <br><br><br> Answer: $__________

20. The line graph shows the distance run by Tom over 5 days.

    • Day 1: 2 km
    • Day 2: 3 km
    • Day 3: 2 km
    • Day 4: 4 km
    • Day 5: 5 km

    Tom wants to run a total of 20 km over 6 days. How far must he run on Day 6 to reach his goal?

    <br><br><br> Answer: __________ km

[End of Quiz]

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Primary 4 Mathematics Quiz - Data Analysis (Answer Key)

Total Marks: 30

Section A: Tables

1. How many books did Ali borrow on Thursday?

• Answer: 4
• Explanation: Look at the row for "Ali" and the column for "Thu". The value is 4.
• Marks: 1

2. Which student borrowed the most books on Wednesday?

• Answer: Chandra
• Explanation: Look at the "Wed" column. Ali: 1, Bala: 2, Chandra: 4, Devi: 3. The highest number is 4, which belongs to Chandra.
• Marks: 1

3. How many books did Devi borrow in total from Monday to Friday?

• Answer: 10
• Explanation: Add the values in Devi's row: $0 + 2 + 3 + 3 + 2 = 10$.
• Marks: 1

4. How many more scoops of Chocolate were sold than Strawberry?

• Answer: 20
• Explanation: Chocolate = 45, Strawberry = 25. Difference: $45 - 25 = 20$.
• Marks: 1

5. What is the total number of scoops sold for Vanilla and Mint combined?

• Answer: 45
• Explanation: Vanilla = 30, Mint = 15. Total: $30 + 15 = 45$.
• Marks: 1

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Section B: Bar Graphs

6. How many visitors were there in January?

• Answer: 400
• Explanation: Look at the bar for "Jan". The top of the bar aligns with the 400 mark on the vertical axis.
• Marks: 1

7. In which month were there the most visitors?

• Answer: March
• Explanation: The tallest bar represents the most visitors. The bar for "Mar" is the tallest, reaching 800.
• Marks: 1

8. How many more visitors were there in March than in January?

• Answer: 400
• Explanation: March visitors = 800. January visitors = 400. Difference: $800 - 400 = 400$.
• Marks: 1

9. True or False: The number of visitors in April was less than in February.

• Answer: True
• Explanation: April visitors = 500. February visitors = 600. Since $500 < 600$, the statement is true.
• Marks: 1

10. Which two teams scored a total of 50 points?

• Answer: Red and Green
• Explanation: Red scored 30. Green scored 20. $30 + 20 = 50$. (Blue is 45, Yellow is 35; no other pair adds to 50).
• Marks: 2 (1 for each correct team name)

11. How many points did the Blue team score more than the Green team?

• Answer: 25
• Explanation: Blue scored 45. Green scored 20. Difference: $45 - 20 = 25$.
• Marks: 2

12. If the winning team receives a prize of $10 for every 5 points scored, how much money does the winning team receive?

• Answer: $90
• Explanation:
  1. Identify the winning team: Blue scored the highest (45 points).
  2. Calculate how many sets of 5 points are in 45: $45 \div 5 = 9$ sets.
  3. Calculate prize money: 9 \times \10 = $90$.
• Marks: 2 (1 for identifying correct points/team, 1 for final calculation)

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Section C: Line Graphs

13. What was the temperature of the tea at the start (0 minutes)?

• Answer: 90
• Explanation: At Time = 0, the point on the graph aligns with 90 on the Temperature axis.
• Marks: 1

14. What was the temperature of the tea after 6 minutes?

• Answer: 45
• Explanation: At Time = 6, the point on the graph aligns with 45 on the Temperature axis (halfway between 40 and 50).
• Marks: 1

15. During which 2-minute interval did the temperature drop the most?

• Answer: A) 0 to 2 min
• Explanation:
  • 0 to 2 min: $90 - 70 = 20$°C drop.
  • 2 to 4 min: $70 - 55 = 15$°C drop.
  • 4 to 6 min: $55 - 45 = 10$°C drop.
  • 6 to 8 min: $45 - 35 = 10$°C drop.
  • The largest drop is 20°C.
• Marks: 1

16. At what time was the number of customers the highest?

• Answer: 11 a.m.
• Explanation: The highest point on the line graph is at 11 a.m., corresponding to 50 customers.
• Marks: 2

17. How many more customers were there at 11 a.m. than at 9 a.m.?

• Answer: 40
• Explanation:
  • Customers at 11 a.m. = 50.
  • Customers at 9 a.m. = 10.
  • Difference: $50 - 10 = 40$.
• Marks: 2

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Section D: Problem Solving with Data

18. Siti collected 30 fewer stickers than Mary. How many stickers did they collect altogether?

• Answer: 390
• Explanation:
  1. Find Siti's stickers: Mary has 150. Siti has $150 - 30 = 120$.
  2. Find total: John (120) + Mary (150) + Siti (120).
  3. $120 + 150 + 120 = 390$.
• Marks: 2 (1 for finding Siti's amount, 1 for correct total)

19. If each tree costs $5 to plant, how much did Class 4B and Class 4D spend together?

• Answer: $225
• Explanation:
  1. Find total trees for 4B and 4D: $20 + 25 = 45$ trees.
  2. Calculate cost: 45 \times \5$.
  3. $45 \times 5 = 225$.
• Marks: 2 (1 for correct tree count, 1 for correct cost)

20. Tom wants to run a total of 20 km over 6 days. How far must he run on Day 6 to reach his goal?

• Answer: 4 km
• Explanation:
  1. Calculate total distance run in first 5 days: $2 + 3 + 2 + 4 + 5 = 16$ km.
  2. Subtract from goal: $20 - 16 = 4$ km.
• Marks: 2 (1 for sum of first 5 days, 1 for final subtraction)